diff --git a/.gitattributes b/.gitattributes
index bed0738c7eeb449bca98b5d2f33c89a1ee56349a..ce234cd48241825ef078429b1653d23523a66e95 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -58,3 +58,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+tiktok_data/guzheng/20250827_163751/obj_init.obj filter=lfs diff=lfs merge=lfs -text
diff --git a/tiktok_data/bench/20250902_000752_2/kp_record_new.json b/tiktok_data/bench/20250902_000752_2/kp_record_new.json
new file mode 100644
index 0000000000000000000000000000000000000000..5cfd243d6cb835d17fe768e68be2f109420e283d
--- /dev/null
+++ b/tiktok_data/bench/20250902_000752_2/kp_record_new.json
@@ -0,0 +1,860 @@
+{
+  "object_scale": 1.4,
+  "is_static_object": true,
+  "start_frame_index": 0,
+  "00000": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00001": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00002": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00003": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00004": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00005": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00006": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00007": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00008": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00009": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00010": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00011": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00012": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00013": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00014": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00015": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00016": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00017": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00018": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00019": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00020": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00021": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00022": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00023": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00024": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00025": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00026": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00027": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00028": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00029": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00030": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00031": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00032": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00033": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00034": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00035": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00036": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00037": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00038": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00039": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00040": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00041": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00042": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00043": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00044": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00045": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00046": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00047": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00048": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00049": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00050": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00051": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00052": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00053": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00054": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00055": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00056": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00057": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00058": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00059": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00060": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00061": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00062": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00063": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00064": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00065": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00066": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00067": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00068": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00069": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00070": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00071": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00072": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00073": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00074": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00075": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00076": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00077": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00078": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00079": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00080": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00081": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00082": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00083": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00084": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00085": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00086": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00087": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00088": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00089": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00090": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00091": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00092": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00093": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00094": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00095": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00096": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00097": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00098": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00099": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00100": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00101": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00102": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00103": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00104": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00105": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00106": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00107": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00108": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00109": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00110": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00111": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00112": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00113": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00114": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00115": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00116": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00117": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00118": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00119": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00120": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00121": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00122": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00123": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00124": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00125": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00126": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00127": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00128": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00129": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00130": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00131": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00132": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00133": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00134": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00135": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00136": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00137": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00138": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00139": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00140": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00141": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00142": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00143": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00144": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00145": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00146": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00147": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00148": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00149": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00150": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00151": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00152": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00153": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00154": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00155": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00156": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00157": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00158": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00159": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00160": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00161": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00162": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00163": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00164": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00165": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00166": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00167": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00168": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00169": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  },
+  "00170": {
+    "buttocks_right": 58483,
+    "buttocks_left": 53845,
+    "leftHand_palm": 60026
+  }
+}
\ No newline at end of file
diff --git a/tiktok_data/bench/20250902_001203_4/kp_record_new.json b/tiktok_data/bench/20250902_001203_4/kp_record_new.json
new file mode 100644
index 0000000000000000000000000000000000000000..b5ea091ad4b90edc6e0929e4e44596d6e4145463
--- /dev/null
+++ b/tiktok_data/bench/20250902_001203_4/kp_record_new.json
@@ -0,0 +1,2309 @@
+{
+  "object_scale": 1.16,
+  "is_static_object": true,
+  "start_frame_index": 0,
+  "00000": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          95.8270034790039,
+          639.7575073242188
+        ]
+      ],
+      [
+        64374,
+        [
+          88.6819839477539,
+          393.5041809082031
+        ]
+      ],
+      [
+        89009,
+        [
+          476.5290832519531,
+          378.4438781738281
+        ]
+      ],
+      [
+        89228,
+        [
+          495.3644104003906,
+          640.238525390625
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00001": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          97.61522674560547,
+          637.3094482421875
+        ]
+      ],
+      [
+        64374,
+        [
+          90.54132080078125,
+          392.482177734375
+        ]
+      ],
+      [
+        89009,
+        [
+          476.55572509765625,
+          378.05987548828125
+        ]
+      ],
+      [
+        89228,
+        [
+          494.81829833984375,
+          638.1404418945312
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00002": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          99.91352844238281,
+          635.4208374023438
+        ]
+      ],
+      [
+        64374,
+        [
+          92.7302474975586,
+          391.851318359375
+        ]
+      ],
+      [
+        89009,
+        [
+          476.894287109375,
+          377.8291931152344
+        ]
+      ],
+      [
+        89228,
+        [
+          494.74371337890625,
+          636.3499145507812
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00003": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          101.54566955566406,
+          633.7964477539062
+        ]
+      ],
+      [
+        64374,
+        [
+          94.51011657714844,
+          391.4438171386719
+        ]
+      ],
+      [
+        89009,
+        [
+          477.0096130371094,
+          377.5763854980469
+        ]
+      ],
+      [
+        89228,
+        [
+          494.6570129394531,
+          634.8599853515625
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00004": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          103.0700454711914,
+          632.1873779296875
+        ]
+      ],
+      [
+        64374,
+        [
+          96.06696319580078,
+          390.89581298828125
+        ]
+      ],
+      [
+        89009,
+        [
+          477.0134582519531,
+          377.21197509765625
+        ]
+      ],
+      [
+        89228,
+        [
+          494.17083740234375,
+          633.6121215820312
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00005": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          104.58695220947266,
+          630.7210693359375
+        ]
+      ],
+      [
+        64374,
+        [
+          97.56525421142578,
+          390.6371765136719
+        ]
+      ],
+      [
+        89009,
+        [
+          477.2149353027344,
+          377.18988037109375
+        ]
+      ],
+      [
+        89228,
+        [
+          494.1051940917969,
+          632.5037231445312
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00006": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          105.82738494873047,
+          629.1531372070312
+        ]
+      ],
+      [
+        64374,
+        [
+          99.2313003540039,
+          390.66485595703125
+        ]
+      ],
+      [
+        89009,
+        [
+          477.03082275390625,
+          377.15185546875
+        ]
+      ],
+      [
+        89228,
+        [
+          493.5498046875,
+          631.1987915039062
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00007": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          106.76153564453125,
+          627.1221923828125
+        ]
+      ],
+      [
+        64374,
+        [
+          100.25535583496094,
+          390.38140869140625
+        ]
+      ],
+      [
+        89009,
+        [
+          476.60455322265625,
+          376.9097595214844
+        ]
+      ],
+      [
+        89228,
+        [
+          493.0848693847656,
+          628.9265747070312
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00008": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.30484771728516,
+          625.86572265625
+        ]
+      ],
+      [
+        64374,
+        [
+          101.07845306396484,
+          389.71734619140625
+        ]
+      ],
+      [
+        89009,
+        [
+          475.7982482910156,
+          376.4677734375
+        ]
+      ],
+      [
+        89228,
+        [
+          492.10626220703125,
+          627.43701171875
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00009": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.53854370117188,
+          624.8931274414062
+        ]
+      ],
+      [
+        64374,
+        [
+          101.40033721923828,
+          389.579833984375
+        ]
+      ],
+      [
+        89009,
+        [
+          475.0036926269531,
+          376.3712158203125
+        ]
+      ],
+      [
+        89228,
+        [
+          490.8819580078125,
+          626.2598876953125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00010": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.69464874267578,
+          624.0867919921875
+        ]
+      ],
+      [
+        64374,
+        [
+          101.64775848388672,
+          389.6242980957031
+        ]
+      ],
+      [
+        89009,
+        [
+          474.0149841308594,
+          376.49627685546875
+        ]
+      ],
+      [
+        89228,
+        [
+          489.4335632324219,
+          625.822509765625
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00011": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.66336822509766,
+          623.2691040039062
+        ]
+      ],
+      [
+        64374,
+        [
+          101.79029846191406,
+          389.6611022949219
+        ]
+      ],
+      [
+        89009,
+        [
+          473.0613098144531,
+          376.566162109375
+        ]
+      ],
+      [
+        89228,
+        [
+          488.4288635253906,
+          625.3176879882812
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00012": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.75321197509766,
+          622.7735595703125
+        ]
+      ],
+      [
+        64374,
+        [
+          101.90806579589844,
+          389.80120849609375
+        ]
+      ],
+      [
+        89009,
+        [
+          471.8160095214844,
+          376.9949951171875
+        ]
+      ],
+      [
+        89228,
+        [
+          487.27825927734375,
+          624.8554077148438
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00013": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.29407501220703,
+          621.8843383789062
+        ]
+      ],
+      [
+        64374,
+        [
+          101.60470581054688,
+          389.8272705078125
+        ]
+      ],
+      [
+        89009,
+        [
+          470.1497497558594,
+          377.06878662109375
+        ]
+      ],
+      [
+        89228,
+        [
+          485.119873046875,
+          624.2269287109375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00014": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          106.68810272216797,
+          621.1575927734375
+        ]
+      ],
+      [
+        64374,
+        [
+          101.09999084472656,
+          389.93145751953125
+        ]
+      ],
+      [
+        89009,
+        [
+          468.6674499511719,
+          377.2225036621094
+        ]
+      ],
+      [
+        89228,
+        [
+          483.44281005859375,
+          623.9252319335938
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00015": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          106.13078308105469,
+          620.7907104492188
+        ]
+      ],
+      [
+        64374,
+        [
+          100.7417221069336,
+          389.72662353515625
+        ]
+      ],
+      [
+        89009,
+        [
+          467.7215576171875,
+          377.6589660644531
+        ]
+      ],
+      [
+        89228,
+        [
+          481.6982116699219,
+          624.0245971679688
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00016": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          105.3525619506836,
+          620.639404296875
+        ]
+      ],
+      [
+        64374,
+        [
+          100.02147674560547,
+          389.9100646972656
+        ]
+      ],
+      [
+        89009,
+        [
+          465.7685852050781,
+          378.1170654296875
+        ]
+      ],
+      [
+        89228,
+        [
+          479.8755798339844,
+          623.9346923828125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00017": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          104.43174743652344,
+          620.6162109375
+        ]
+      ],
+      [
+        64374,
+        [
+          99.07947540283203,
+          390.6376037597656
+        ]
+      ],
+      [
+        89009,
+        [
+          464.1912536621094,
+          378.672119140625
+        ]
+      ],
+      [
+        89228,
+        [
+          478.2887268066406,
+          623.9303588867188
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00018": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          103.27222442626953,
+          620.4490356445312
+        ]
+      ],
+      [
+        64374,
+        [
+          98.03701782226562,
+          390.7953796386719
+        ]
+      ],
+      [
+        89009,
+        [
+          462.26458740234375,
+          379.0235900878906
+        ]
+      ],
+      [
+        89228,
+        [
+          476.21282958984375,
+          623.9324340820312
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00019": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          102.27780151367188,
+          620.4246215820312
+        ]
+      ],
+      [
+        64374,
+        [
+          97.19580078125,
+          391.1807861328125
+        ]
+      ],
+      [
+        89009,
+        [
+          460.6372375488281,
+          379.46710205078125
+        ]
+      ],
+      [
+        89228,
+        [
+          474.234130859375,
+          624.0821533203125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00020": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          101.38766479492188,
+          620.267333984375
+        ]
+      ],
+      [
+        64374,
+        [
+          96.45903778076172,
+          391.5860290527344
+        ]
+      ],
+      [
+        89009,
+        [
+          458.9360656738281,
+          379.7686462402344
+        ]
+      ],
+      [
+        89228,
+        [
+          472.3611145019531,
+          624.0230102539062
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00021": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          100.58854675292969,
+          620.3838500976562
+        ]
+      ],
+      [
+        64374,
+        [
+          95.83261108398438,
+          392.17047119140625
+        ]
+      ],
+      [
+        89009,
+        [
+          457.3324279785156,
+          380.23773193359375
+        ]
+      ],
+      [
+        89228,
+        [
+          470.66925048828125,
+          624.1808471679688
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00022": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          100.1146469116211,
+          620.4730224609375
+        ]
+      ],
+      [
+        64374,
+        [
+          95.64657592773438,
+          392.6078186035156
+        ]
+      ],
+      [
+        89009,
+        [
+          456.3352966308594,
+          380.79180908203125
+        ]
+      ],
+      [
+        89228,
+        [
+          469.5535888671875,
+          624.260986328125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00023": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          99.7565689086914,
+          620.4071655273438
+        ]
+      ],
+      [
+        64374,
+        [
+          95.43231964111328,
+          393.04437255859375
+        ]
+      ],
+      [
+        89009,
+        [
+          455.58734130859375,
+          381.1549377441406
+        ]
+      ],
+      [
+        89228,
+        [
+          468.7810974121094,
+          624.5469360351562
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00024": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          98.83223724365234,
+          620.3932495117188
+        ]
+      ],
+      [
+        64374,
+        [
+          94.71577453613281,
+          393.46844482421875
+        ]
+      ],
+      [
+        89009,
+        [
+          453.8542785644531,
+          381.5614318847656
+        ]
+      ],
+      [
+        89228,
+        [
+          466.99053955078125,
+          624.6603393554688
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00025": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          98.24302673339844,
+          619.7789306640625
+        ]
+      ],
+      [
+        64374,
+        [
+          94.45830535888672,
+          393.56402587890625
+        ]
+      ],
+      [
+        89009,
+        [
+          452.5870666503906,
+          382.1417236328125
+        ]
+      ],
+      [
+        89228,
+        [
+          465.5844421386719,
+          624.4605712890625
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00026": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          97.49100494384766,
+          619.234375
+        ]
+      ],
+      [
+        64374,
+        [
+          93.92512512207031,
+          393.6744689941406
+        ]
+      ],
+      [
+        89009,
+        [
+          450.8333740234375,
+          382.6700134277344
+        ]
+      ],
+      [
+        89228,
+        [
+          463.83984375,
+          624.260986328125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00027": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.99188232421875,
+          618.8630981445312
+        ]
+      ],
+      [
+        64374,
+        [
+          93.66268157958984,
+          393.8909606933594
+        ]
+      ],
+      [
+        89009,
+        [
+          449.45245361328125,
+          383.1322937011719
+        ]
+      ],
+      [
+        89228,
+        [
+          462.2004699707031,
+          624.0775146484375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00028": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.61759948730469,
+          618.6102905273438
+        ]
+      ],
+      [
+        64374,
+        [
+          93.06018829345703,
+          394.1102294921875
+        ]
+      ],
+      [
+        89009,
+        [
+          448.37432861328125,
+          383.4420166015625
+        ]
+      ],
+      [
+        89228,
+        [
+          461.3917541503906,
+          624.0217895507812
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00029": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.44161224365234,
+          618.319580078125
+        ]
+      ],
+      [
+        64374,
+        [
+          92.91957092285156,
+          394.52532958984375
+        ]
+      ],
+      [
+        89009,
+        [
+          447.4459228515625,
+          384.0953063964844
+        ]
+      ],
+      [
+        89228,
+        [
+          460.6144714355469,
+          623.6897583007812
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00030": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.37220764160156,
+          618.1287231445312
+        ]
+      ],
+      [
+        64374,
+        [
+          93.08354949951172,
+          394.7972717285156
+        ]
+      ],
+      [
+        89009,
+        [
+          446.90570068359375,
+          384.5348205566406
+        ]
+      ],
+      [
+        89228,
+        [
+          459.77197265625,
+          623.6895141601562
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00031": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.19223022460938,
+          617.5978393554688
+        ]
+      ],
+      [
+        64374,
+        [
+          93.13089752197266,
+          394.6088562011719
+        ]
+      ],
+      [
+        89009,
+        [
+          445.6277160644531,
+          384.2655944824219
+        ]
+      ],
+      [
+        89228,
+        [
+          458.6871032714844,
+          623.66259765625
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00032": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.14415740966797,
+          617.2102661132812
+        ]
+      ],
+      [
+        64374,
+        [
+          93.3072509765625,
+          394.678955078125
+        ]
+      ],
+      [
+        89009,
+        [
+          445.15765380859375,
+          384.6321105957031
+        ]
+      ],
+      [
+        89228,
+        [
+          458.1010437011719,
+          623.3316040039062
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00033": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.16040802001953,
+          616.924560546875
+        ]
+      ],
+      [
+        64374,
+        [
+          93.48074340820312,
+          394.84393310546875
+        ]
+      ],
+      [
+        89009,
+        [
+          444.6898193359375,
+          384.9385986328125
+        ]
+      ],
+      [
+        89228,
+        [
+          457.5733642578125,
+          623.1578369140625
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00034": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.15110778808594,
+          616.651123046875
+        ]
+      ],
+      [
+        64374,
+        [
+          93.65005493164062,
+          394.9596862792969
+        ]
+      ],
+      [
+        89009,
+        [
+          444.28973388671875,
+          385.18682861328125
+        ]
+      ],
+      [
+        89228,
+        [
+          457.1978759765625,
+          622.8591918945312
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00035": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.11829376220703,
+          616.4811401367188
+        ]
+      ],
+      [
+        64374,
+        [
+          93.91320037841797,
+          395.0594177246094
+        ]
+      ],
+      [
+        89009,
+        [
+          444.1798095703125,
+          385.70819091796875
+        ]
+      ],
+      [
+        89228,
+        [
+          456.8459777832031,
+          622.9388427734375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00036": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.27472686767578,
+          616.2617797851562
+        ]
+      ],
+      [
+        64374,
+        [
+          94.22685241699219,
+          395.4035949707031
+        ]
+      ],
+      [
+        89009,
+        [
+          444.1518249511719,
+          386.13299560546875
+        ]
+      ],
+      [
+        89228,
+        [
+          456.6803894042969,
+          622.8515014648438
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00037": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.52519226074219,
+          616.2421264648438
+        ]
+      ],
+      [
+        64374,
+        [
+          94.6825180053711,
+          395.9267578125
+        ]
+      ],
+      [
+        89009,
+        [
+          444.0981140136719,
+          386.4806213378906
+        ]
+      ],
+      [
+        89228,
+        [
+          456.620849609375,
+          622.9940185546875
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00038": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.61624145507812,
+          616.2973022460938
+        ]
+      ],
+      [
+        64374,
+        [
+          94.8154296875,
+          396.380859375
+        ]
+      ],
+      [
+        89009,
+        [
+          444.1956787109375,
+          387.0069885253906
+        ]
+      ],
+      [
+        89228,
+        [
+          456.60516357421875,
+          623.1820678710938
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00039": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          96.78034210205078,
+          616.3663330078125
+        ]
+      ],
+      [
+        64374,
+        [
+          95.3623275756836,
+          396.84173583984375
+        ]
+      ],
+      [
+        89009,
+        [
+          444.503173828125,
+          387.47564697265625
+        ]
+      ],
+      [
+        89228,
+        [
+          456.6329345703125,
+          623.4774780273438
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00040": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          97.02592468261719,
+          616.7158813476562
+        ]
+      ],
+      [
+        64374,
+        [
+          95.73169708251953,
+          397.3048095703125
+        ]
+      ],
+      [
+        89009,
+        [
+          444.7476806640625,
+          388.1362609863281
+        ]
+      ],
+      [
+        89228,
+        [
+          456.6891174316406,
+          623.536865234375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00041": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          97.44932556152344,
+          617.0780639648438
+        ]
+      ],
+      [
+        64374,
+        [
+          96.4525375366211,
+          397.7339782714844
+        ]
+      ],
+      [
+        89009,
+        [
+          445.2529602050781,
+          388.65130615234375
+        ]
+      ],
+      [
+        89228,
+        [
+          456.8716735839844,
+          623.785888671875
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00042": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          97.82996368408203,
+          617.5346069335938
+        ]
+      ],
+      [
+        64374,
+        [
+          96.93470001220703,
+          398.2649230957031
+        ]
+      ],
+      [
+        89009,
+        [
+          445.9029235839844,
+          388.854736328125
+        ]
+      ],
+      [
+        89228,
+        [
+          457.13336181640625,
+          624.1185302734375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00043": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          98.10342407226562,
+          617.9739990234375
+        ]
+      ],
+      [
+        64374,
+        [
+          97.30271911621094,
+          398.5599365234375
+        ]
+      ],
+      [
+        89009,
+        [
+          446.3479919433594,
+          389.1419677734375
+        ]
+      ],
+      [
+        89228,
+        [
+          457.2346496582031,
+          624.7977294921875
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00044": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          98.6229476928711,
+          618.3734741210938
+        ]
+      ],
+      [
+        64374,
+        [
+          97.76240539550781,
+          398.8740539550781
+        ]
+      ],
+      [
+        89009,
+        [
+          446.60162353515625,
+          389.5502014160156
+        ]
+      ],
+      [
+        89228,
+        [
+          457.4679260253906,
+          625.2289428710938
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00045": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          99.42646026611328,
+          618.8286743164062
+        ]
+      ],
+      [
+        64374,
+        [
+          98.75691986083984,
+          399.39324951171875
+        ]
+      ],
+      [
+        89009,
+        [
+          447.12957763671875,
+          390.0265197753906
+        ]
+      ],
+      [
+        89228,
+        [
+          457.9205322265625,
+          625.4723510742188
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00046": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          100.16631317138672,
+          619.17626953125
+        ]
+      ],
+      [
+        64374,
+        [
+          99.65606689453125,
+          399.7633361816406
+        ]
+      ],
+      [
+        89009,
+        [
+          447.6061096191406,
+          390.3622131347656
+        ]
+      ],
+      [
+        89228,
+        [
+          458.4310607910156,
+          625.5836181640625
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00047": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          100.9083480834961,
+          619.4537963867188
+        ]
+      ],
+      [
+        64374,
+        [
+          100.55018615722656,
+          400.14703369140625
+        ]
+      ],
+      [
+        89009,
+        [
+          448.5065002441406,
+          390.5349426269531
+        ]
+      ],
+      [
+        89228,
+        [
+          459.3251647949219,
+          626.298828125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00048": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          101.53764343261719,
+          620.172119140625
+        ]
+      ],
+      [
+        64374,
+        [
+          100.96640014648438,
+          400.393310546875
+        ]
+      ],
+      [
+        89009,
+        [
+          449.16302490234375,
+          390.7908935546875
+        ]
+      ],
+      [
+        89228,
+        [
+          460.2171936035156,
+          627.0765991210938
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00049": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          102.15737915039062,
+          620.7943115234375
+        ]
+      ],
+      [
+        64374,
+        [
+          101.43682861328125,
+          400.5638122558594
+        ]
+      ],
+      [
+        89009,
+        [
+          449.97119140625,
+          391.11639404296875
+        ]
+      ],
+      [
+        89228,
+        [
+          460.757080078125,
+          627.7700805664062
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00050": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          102.84327697753906,
+          621.14892578125
+        ]
+      ],
+      [
+        64374,
+        [
+          102.02742767333984,
+          400.6997985839844
+        ]
+      ],
+      [
+        89009,
+        [
+          450.5959167480469,
+          391.585205078125
+        ]
+      ],
+      [
+        89228,
+        [
+          461.326416015625,
+          628.2874755859375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00051": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          103.37836456298828,
+          621.3855590820312
+        ]
+      ],
+      [
+        64374,
+        [
+          102.5290756225586,
+          400.9680480957031
+        ]
+      ],
+      [
+        89009,
+        [
+          451.12091064453125,
+          391.9956970214844
+        ]
+      ],
+      [
+        89228,
+        [
+          461.88922119140625,
+          628.5120849609375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00052": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          104.0982437133789,
+          621.4337768554688
+        ]
+      ],
+      [
+        64374,
+        [
+          103.17726135253906,
+          401.15283203125
+        ]
+      ],
+      [
+        89009,
+        [
+          451.5855712890625,
+          392.3959045410156
+        ]
+      ],
+      [
+        89228,
+        [
+          462.3691101074219,
+          628.69580078125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00053": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          104.87570190429688,
+          621.7097778320312
+        ]
+      ],
+      [
+        64374,
+        [
+          104.0628433227539,
+          401.60888671875
+        ]
+      ],
+      [
+        89009,
+        [
+          452.32489013671875,
+          392.91015625
+        ]
+      ],
+      [
+        89228,
+        [
+          463.1337890625,
+          629.0880126953125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00054": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          105.44581604003906,
+          621.7894287109375
+        ]
+      ],
+      [
+        64374,
+        [
+          104.68756103515625,
+          401.840576171875
+        ]
+      ],
+      [
+        89009,
+        [
+          452.9836120605469,
+          393.14459228515625
+        ]
+      ],
+      [
+        89228,
+        [
+          463.8653259277344,
+          629.307861328125
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00055": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          104.94520568847656,
+          621.4645385742188
+        ]
+      ],
+      [
+        64374,
+        [
+          104.06073760986328,
+          401.4033203125
+        ]
+      ],
+      [
+        89009,
+        [
+          452.2379455566406,
+          392.7452087402344
+        ]
+      ],
+      [
+        89228,
+        [
+          463.1338195800781,
+          629.1224365234375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00056": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          105.44328308105469,
+          621.6707763671875
+        ]
+      ],
+      [
+        64374,
+        [
+          104.68477630615234,
+          401.7014465332031
+        ]
+      ],
+      [
+        89009,
+        [
+          452.93292236328125,
+          393.05316162109375
+        ]
+      ],
+      [
+        89228,
+        [
+          463.8692626953125,
+          629.4017944335938
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00057": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          105.85304260253906,
+          621.934814453125
+        ]
+      ],
+      [
+        64374,
+        [
+          105.27325439453125,
+          402.0721435546875
+        ]
+      ],
+      [
+        89009,
+        [
+          453.5739440917969,
+          393.2808532714844
+        ]
+      ],
+      [
+        89228,
+        [
+          464.4237060546875,
+          629.9375
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00058": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          106.23423767089844,
+          622.1969604492188
+        ]
+      ],
+      [
+        64374,
+        [
+          105.76840209960938,
+          402.2822265625
+        ]
+      ],
+      [
+        89009,
+        [
+          454.1277770996094,
+          393.6191711425781
+        ]
+      ],
+      [
+        89228,
+        [
+          464.9482116699219,
+          630.5643920898438
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00059": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          106.54480743408203,
+          622.4031372070312
+        ]
+      ],
+      [
+        64374,
+        [
+          106.17688751220703,
+          402.41156005859375
+        ]
+      ],
+      [
+        89009,
+        [
+          454.4814147949219,
+          393.839599609375
+        ]
+      ],
+      [
+        89228,
+        [
+          465.2290344238281,
+          630.9509887695312
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00060": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          106.8319091796875,
+          622.7090454101562
+        ]
+      ],
+      [
+        64374,
+        [
+          106.46955108642578,
+          402.61944580078125
+        ]
+      ],
+      [
+        89009,
+        [
+          454.742919921875,
+          394.1240539550781
+        ]
+      ],
+      [
+        89228,
+        [
+          465.4499816894531,
+          631.3424682617188
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00061": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          106.98787689208984,
+          622.8475341796875
+        ]
+      ],
+      [
+        64374,
+        [
+          106.61009216308594,
+          402.70068359375
+        ]
+      ],
+      [
+        89009,
+        [
+          454.94146728515625,
+          394.36822509765625
+        ]
+      ],
+      [
+        89228,
+        [
+          465.6121520996094,
+          631.4649047851562
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00062": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.14571380615234,
+          623.045654296875
+        ]
+      ],
+      [
+        64374,
+        [
+          106.72653198242188,
+          402.8642883300781
+        ]
+      ],
+      [
+        89009,
+        [
+          455.24725341796875,
+          394.8941955566406
+        ]
+      ],
+      [
+        89228,
+        [
+          465.80523681640625,
+          631.6372680664062
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  },
+  "00063": {
+    "2D_keypoint": [
+      [
+        62850,
+        [
+          107.2528076171875,
+          623.146728515625
+        ]
+      ],
+      [
+        64374,
+        [
+          106.90052032470703,
+          402.9864807128906
+        ]
+      ],
+      [
+        89009,
+        [
+          455.4805908203125,
+          395.1783752441406
+        ]
+      ],
+      [
+        89228,
+        [
+          465.8804626464844,
+          631.6448364257812
+        ]
+      ]
+    ],
+    "buttocks_right": 35660,
+    "buttocks_left": 81347,
+    "leftFoot_sole": 71248,
+    "leftHand_palm": 91072
+  }
+}
\ No newline at end of file
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00001.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00001.png
new file mode 100644
index 0000000000000000000000000000000000000000..2457055e58325b52a52436552c6fc6f65edda292
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00001.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d603e43487dc7ee6198be7dad590d8583e114757f6b42c52bfc4d6438bcfd5f2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00003.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00003.png
new file mode 100644
index 0000000000000000000000000000000000000000..58c9c7dc1f582df7074169413aeb7ad67b075469
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00d727dbcefff343f37bcd97b2b2a36c462c6c9490cf7401c9075518a37af145
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00005.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00005.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8bc6a464e3d6230e5b8a3feae221491e29ecebb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00005.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4a8a0ba7e96c920a6269a50e0de9487a2cd6905943125248ec3f09e74155b35
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00008.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00008.png
new file mode 100644
index 0000000000000000000000000000000000000000..36af9f1461fe8290df65e0cd9d6b80f679f5fa20
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e45df23510fff28daf933d5478df6906c4f4c6797042b42ade2144038f0149d9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00012.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00012.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0d0eba4eea97d38f6f5bb7490fffcbdc3a88c34
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4e7b8a80b4aaf64340840b9a90c1b2b9a50742c83a6c85d71a990aebed2ba63
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00019.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00019.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d4504317ec40625f4023c578b9d8d6ddd0f7c53
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ea22dd6506d10d524bb0a88500c73fc0c653c5d104e18a469e035f6c44fc6f1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00022.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00022.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6166a54f734d7e705717d1cb11cb7cfddcc62c1
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00022.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99c67a12f67a477231599e72b71f0467b506198038224f38ca643e527657b944
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00024.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00024.png
new file mode 100644
index 0000000000000000000000000000000000000000..04a38e189954f9db951307ebc26dfd85cc567072
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00024.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c12c409f90025aedb6d560844e29d15be170e514af280e2bf422f0faef2525fc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00027.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00027.png
new file mode 100644
index 0000000000000000000000000000000000000000..90bf233d3d6ec85966d673d9d6832556b9abbbe6
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00027.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8ffd6d6fc727399976572f90bb0c210dd13a7ea47ab4e0e1c1952987ca2a4c9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00028.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00028.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc0e54087cba347471468e92b8c3ac05d34686f9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00028.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b47a71cf4b9485af82e2d88920ce9987f6b271208d1ab771ddd260f4aa44337e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00030.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00030.png
new file mode 100644
index 0000000000000000000000000000000000000000..e11e395f67f0c15fdf5b377677607cd586891bf5
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00030.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d8427a32a2aab655ba91f7f525757d349efba6841007dbaff380fa0096cb611
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00031.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00031.png
new file mode 100644
index 0000000000000000000000000000000000000000..a941e88f8c9d3a1f0a86c721326eff5e9df7ca29
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00031.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9c078d91ba513f49e11501658de1b2d750d68ba00b5fbcbac04298ab5f4b8bc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00033.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00033.png
new file mode 100644
index 0000000000000000000000000000000000000000..40dc0219b9dfe567e190cd7eb8afe286f08df60b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00033.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76daffaeb8d3ce83e487da6ae07f999ee30f95745033189a7b13671a887594d9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00034.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00034.png
new file mode 100644
index 0000000000000000000000000000000000000000..5082ebc01d74d1f3311bc9353ed7991ced365922
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00034.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39587e9e2f71b233f54f30fce9f77bab14704b2e1568ba3e76b595d1fa85d3ab
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00035.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00035.png
new file mode 100644
index 0000000000000000000000000000000000000000..d50270240d333d18c19c631c6c25112860333365
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00035.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97de891fe40462a137988947b82b902e61a5f1eb604513e6de27598696485d7a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00039.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00039.png
new file mode 100644
index 0000000000000000000000000000000000000000..73794572ff9509a16408514599b7128aac2059fe
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00039.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eda19a081ffbcdea5f4087c675b15c16b60d44625734adc826b3f135410d9b81
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00042.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00042.png
new file mode 100644
index 0000000000000000000000000000000000000000..737094c2be611f29ee5631a1c311a96ef93c5f6b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00042.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad8f8cd0d7dc2c50ceaad40a8834eda387fa7769b77b38ced0f54d74dc5021b5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00043.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00043.png
new file mode 100644
index 0000000000000000000000000000000000000000..144190f6020379e97527d65c20940d851bea767f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00043.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3aaf2ae53087ed17c8ddc21f644898ecbfd6fc88b53195d0b02ae1611fae6a78
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00044.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00044.png
new file mode 100644
index 0000000000000000000000000000000000000000..0aa341079c0b558e71ca4450d9476290694d3c5a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00044.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f456ba2091057b674f83b8265295e35abb6d192ee74ce801c7ca7e8abe686bb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00045.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00045.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0e402b0b048c459c59570f8dd303e1298ec314e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00045.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c1684a6902cc785a4f25286530e8872f6b8c0bbba73354d49a1ff6441bf54b5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00051.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00051.png
new file mode 100644
index 0000000000000000000000000000000000000000..bebb9d74d4bba4da57384335263fb4f6ec95d136
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00051.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:056384079071784d94351baa69de0f84d5038aedbe9761304ea7e98f50843b7b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00052.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00052.png
new file mode 100644
index 0000000000000000000000000000000000000000..b49a802332072caa83c065dbc018285c5c573bb9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00052.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f2fd191fe4a6f73205f6e0bd48fb4f6031ef002d83c3003e2883198fedf4829
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00053.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00053.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2bad58e376362f9a60d9c38225a7b5d7e502c97
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00053.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e40930dc6a7cc2e2e2f4e7eda6aa33ccd305daa05a92cb5073dfef651053f61d
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00058.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00058.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bc49b241c29ee087f4238245b8a5f5d3a94c891
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00058.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5d2dc8c3fa37f5f10da633308db539ae089edc763cb6fcb8e00f613375251c3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00060.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00060.png
new file mode 100644
index 0000000000000000000000000000000000000000..53338662e0a86fe45de5412ca131fb45f2d23cee
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00060.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0c1ec8050e29cf739cc8ded40821dbb614b60dedae722a86487b7dae2a3c511
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00063.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00063.png
new file mode 100644
index 0000000000000000000000000000000000000000..db7f428ca9164f08a221c2e19c699fcde405dd3b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00063.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e873db5c3c181d702c86d393fcb73b4378f1781e07846a604bfa2dad9515237
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00064.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00064.png
new file mode 100644
index 0000000000000000000000000000000000000000..098a78b671a00fd4549b315471c447ffcc9f0828
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00064.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f145ac7acb0c4f95e8844a8b19f7ef7f99b6b5041082c87041641a3b1e0a010b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00069.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00069.png
new file mode 100644
index 0000000000000000000000000000000000000000..632bd7b593bd9379dfac17f7c07ecd7222cbdb89
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00069.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2f2ebd9f9ecfbe9d8727c02844809caad7630157a903d2abf6a0fbd26fa769a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00070.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00070.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e540328916a31cc640675290499ff39e3ecf22d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00070.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8bf2973ba75b892a29f82608f9fb6594ad32c643d4dd73f50d2dd232bbd8270
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00073.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00073.png
new file mode 100644
index 0000000000000000000000000000000000000000..b03b7b1163d9ad207ab48d87dea53903fdfa2477
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00073.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dc6b5b139d6e543ca88d424e788f72348d9ec16778f69b5be03f409cb0c6018
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00078.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00078.png
new file mode 100644
index 0000000000000000000000000000000000000000..455a3151a05223d71c19c9f899d4e5d75916a43b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00078.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2723a85d8c5ae030ec3ad89f0e14ae82fe2e4ecac548be289944d182b0fc8ef4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00080.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00080.png
new file mode 100644
index 0000000000000000000000000000000000000000..da18d5eb87cd292621e07d454c007e1e4780a973
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00080.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd85a2534c673ce434c38bb6deaf8f400d2c0113af1b2535c227c112fc6a7f4a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00081.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00081.png
new file mode 100644
index 0000000000000000000000000000000000000000..258e1987ba9720e58ab1a6adbcb228d3fc6c9209
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00081.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d005add88a5cfec8e307f64bb29536c664dc55ffb05570d8dacbf0e8d6f23837
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00082.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00082.png
new file mode 100644
index 0000000000000000000000000000000000000000..696a78f612d0d880ce65ebd80acb267cfdb326e1
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00082.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2f49cf4ef1352c603889c978e170d1d3b2310a77bbb7fab62202373f989b6d9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00085.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00085.png
new file mode 100644
index 0000000000000000000000000000000000000000..2290015208c2558f01198db3d1253f75a4ee54f2
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00085.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d053ef33f75b6d16e170a7136e4d6d20a38604a4b0beae24a7b891a0953f49b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00087.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00087.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a00783160fde5b660e806916f2764db0635d0b1
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00087.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0f09531d20034e71e0ec2d15c12653485fe45fdf64098df75935ac496e3fee8
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00090.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00090.png
new file mode 100644
index 0000000000000000000000000000000000000000..9fc646e6950687a947c7429cb1143251875bbbbe
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00090.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42dc9d73f9ca0e4bc1cfa0528236402f387beb98400816125efb6e8ac67a481a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00091.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00091.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3e4a8e4647221d9958734854494d6f760232447
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00091.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:639dfa796a1cdd72296482dd49770f1dc5bdcb69498e8b070b975e286c22248e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00094.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00094.png
new file mode 100644
index 0000000000000000000000000000000000000000..3925a44ba276eeebc955d0f2569a362590b9f23f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00094.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08713ff245dcb29d1a6156d7d99b1c557710f96f33e20fc8c977b62bb9be18f0
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00101.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00101.png
new file mode 100644
index 0000000000000000000000000000000000000000..79397561b187d1a8414541a3d7da3a9342ce7915
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00101.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a58a6260d32bb9a496e6970c578690ba08b355b8ebb8133573fb0d80c2de1b3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00102.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00102.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8c36f290d915dc89df4d6273a76dd0b1657354a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00102.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a028cca3498ab6dd3b2bd1b9975b43e97baad13c7ff7217e611e662e118692e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00103.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00103.png
new file mode 100644
index 0000000000000000000000000000000000000000..fdada1e749354661a4f919a2d5a75983483e4fe7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00103.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a83d618ed506b37e00387a74d6abe519e1ab71a6718c07ec4939d3883691ac9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00106.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00106.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5e0bedcd95ed4823c164c32781c845b3378716f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00106.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa63c7ac7cb16b34bb0a357b2ec1a961c378aa7eca62b764163e7bc77a85e8f3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00108.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00108.png
new file mode 100644
index 0000000000000000000000000000000000000000..842ef609406f55aaf7f8dea5c0111c7c15796c46
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00108.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:879db46b96b9f29b77c911bad7fbbb311b1cc908e4c83d093785b5828d3177c5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00109.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00109.png
new file mode 100644
index 0000000000000000000000000000000000000000..2bbdd6e5e5e5c3c3199649e5fc63a10e0469de07
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00109.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55626c29369b92b5832843de1b91972095219d7cb4115824745f24dbf0554c81
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00111.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00111.png
new file mode 100644
index 0000000000000000000000000000000000000000..2910ce0291e59a8dff2eff8f0d5a419fa108e4bc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00111.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ed207c3ce29a259b7695a5112bb8267f704e2fbd170b13171ee2f353d20876a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00112.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00112.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c4b30bf21538ba044d0d8ce788d4b10bc3b8b9b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00112.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0599135c2ba0e2b7b9177a7fd7180f64c3bb91bf7143c719033cc4173d96e11f
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00118.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00118.png
new file mode 100644
index 0000000000000000000000000000000000000000..f05ffcc2af243ae3953e540e5fa3217334e35c47
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00118.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec8d5ee1fe9343a07f283959f05beb64080d4a0c3c77821362a4469d4f13547b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00120.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00120.png
new file mode 100644
index 0000000000000000000000000000000000000000..7211cee7bccb3f696cc127e3428b68c6106547da
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00120.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e11663b74c5d9cef2e718510ee77f648b1bf1bae0efc85b55b820a47fecb7340
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00127.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00127.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb3263822d789f8b0490630740b457a9239cfa39
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00127.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41be9e2ffeadde59c9d1793bc89c95b8b530fb33121bdbde513cd5bd056dba34
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00130.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00130.png
new file mode 100644
index 0000000000000000000000000000000000000000..3bbf9d535da33eca36c6fc1928b335111f5438ca
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00130.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d028d61aa4bb85a310b93fb66a4ea23a1ee32ec6915e938c63420520556f231e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00131.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00131.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea946f4bd54212a427ed07db9faf2b926c2fea13
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00131.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:305d26c0b2f287b1050e735eb032212a211ea6dd6a62e0c87d8fd65b62606fa8
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00132.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00132.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ebf77f15cf0f9db854e2c804cde1ae84d51ba9f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00132.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62e11875a6d639bc2f8d9b7a338f01c76a387ff4d980271e423361322cb28881
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00138.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00138.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea66a77150699223b24598c9d1c05d594ff57448
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00138.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:495a3d6e64c6703e7288464ad5b5c0ed642c039e7384dcb6ccb2c717e0841a80
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00141.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00141.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fa9238d3cb6ef6b477b828af20717b324b6f5c3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00141.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60b2c1045548c083e91b7ddd729eff862d7180c82305a518122bec70976129fa
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00142.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00142.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b6f10115101ed64c29d51c83e4ab060265981a7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00142.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daf9c3d67427f2509f332eaf69e6f7d55e9066f355e54b1a862a792594052f65
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00143.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00143.png
new file mode 100644
index 0000000000000000000000000000000000000000..b72faafae8a814735a0d0fbf3b20f6b50840951a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00143.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89c0b5ac0c81580913e5cf389c40b63e817f899e03d5dbac907fff6098e65e03
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00150.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00150.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ea69d8def9e967a986206de737e1330826fd50d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00150.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ff9b8f0af8d6181494655df7ce28cabe61080d0a6496046a41f39d602afe6f9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00152.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00152.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a223f3f20e9c2395bdef134cad3f9f729b2899a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00152.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbbd9283ec3064900503e12309bc3ec37a807686adc4d35be73cf4cc03092978
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00153.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00153.png
new file mode 100644
index 0000000000000000000000000000000000000000..e31b7d4838b378b1848c0b228aa93d5213cb308c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00153.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06b71d0efd1a4c1795a5aed4c1341ef40d8372146a291c37ab12fdadbdaa31f3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00155.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00155.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae07eb08942c8b2b79deb191c93cc41b27f186bf
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00155.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:403f49a55263339a713751ee8b852c9dae2b3d78c0fbbcf0ad5cbb5b7e72a2df
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00156.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00156.png
new file mode 100644
index 0000000000000000000000000000000000000000..a70cdde3b6bf055b0b2a593b0dd3a184c78f3416
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00156.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5f6d681c3c4e7b68bf41ab92ea3e49974fa54f6a09bde2aeb516fb2a7c84bd6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00163.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00163.png
new file mode 100644
index 0000000000000000000000000000000000000000..7514e6141bb58d9c957e140e2c914d06c6497946
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00163.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8648d3bad35525c6f370a6f027c45d70e81e77bc784170322736b07c6b2fc81b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00166.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00166.png
new file mode 100644
index 0000000000000000000000000000000000000000..aef206afbf5ec021c3898b5f3262d70e25345594
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00166.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fad787188223da8c1246eeb04e44094936858766e5d29ec7f4c86558ea28b32
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00167.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00167.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a34cc4286d62e5bb1132d36cee50ab1c3123a0e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00167.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d20a55f5660ed2a41f290d3cad794f6caf47abefba2f0c0f3777528561d6def
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00169.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00169.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c2ab0c993dad1d517caaa5e09dffa6c42b6c4ef
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00169.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82b3ce2681adb47db18bc0187a9884e0dff51c1ddfb2539887a4600e915abce2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00170.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00170.png
new file mode 100644
index 0000000000000000000000000000000000000000..2997801b17ed84f75a30f9476f85c148dd9bc607
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00170.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8166048499f8e3f8a80eda7401e8f7d3e0bc4114f564d14840aebfec4fbc324
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00171.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00171.png
new file mode 100644
index 0000000000000000000000000000000000000000..19688ac5b040dd07ac50600b3f5fdd3eea59f9b1
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00171.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eddd2a8237264011371811d30838b9045cfc348adf08973ecc90b1b06725e439
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00175.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00175.png
new file mode 100644
index 0000000000000000000000000000000000000000..7911b51080ab6562ebebcf7c80ffb231c1a1c37a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00175.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69f4b567e32c2c2e04445cedec101cb628f5190acc641c4072b5dc9a785f781c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00181.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00181.png
new file mode 100644
index 0000000000000000000000000000000000000000..808d59f496f410537bc1bbc14e6d8d5cef87b028
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00181.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:770b6bb5255337e98d5fc86c506a9acf048b216e6792b72bf1b2380bb97c7441
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00184.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00184.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8557f078201d3fcf709ddbe792a02038b27f6ec
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00184.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4e25e67d1efcd7ca4b21d68fafdc26bf86255caa0d45324dbafa17e3ea2aa4c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00187.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00187.png
new file mode 100644
index 0000000000000000000000000000000000000000..b61f922adfa484ad2f99471f883d07bb34ed0b11
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00187.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9676011ed388ce189171397f4f8c07e0a97a218dc2d54b0923266d08b87bb581
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00188.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00188.png
new file mode 100644
index 0000000000000000000000000000000000000000..11b2e2ee48ff2f8cae762c931bc01154d7dd4997
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00188.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c454fae1a50395fef57c5af7c839b6908b0963645e22aa8f8c413f6f3053121b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00189.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00189.png
new file mode 100644
index 0000000000000000000000000000000000000000..e65aaa8c8af2547ce51519438a46996fe3a5eb7b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00189.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8343ca1e4855592c28c9f1be49cecae400bbb93e6813a87512bf910a97d6e7aa
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00190.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00190.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4fc6fc374c1e89a2a6ec11a44ca0016fac4ee07
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00190.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:616bfe96921d34857d5dd28707cc7cdbd0b704f96759dfbd35a50d8efb655f77
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00191.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00191.png
new file mode 100644
index 0000000000000000000000000000000000000000..40b5c32eb0b91d170a9374ee62e99fa8a4acaaf9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00191.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4fb9790000afdd95df2bf271920038a27acf753e2bde681dcb6f4b27fd93dc1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00193.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00193.png
new file mode 100644
index 0000000000000000000000000000000000000000..5b1b59075b56c75b149ba02622022a318146bae1
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00193.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb4cec1c14caa33f2757477a4720d5e9dd883054b9b44b5550dc2a56c9ecb37e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00198.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00198.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b70ca1a3f1a698dc5294248febb3ca51d998f18
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00198.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d3f98a813421b647f7e0edd607b6034ecc7b25b1bde2ec6febc29e59000de1d
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00199.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00199.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ff93d275c16ca5f68918effdba899bb847fa026
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00199.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ae74400d88bcd88576bcba33768573c571caa9be9a2f4abe247491ad177b6b4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00200.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00200.png
new file mode 100644
index 0000000000000000000000000000000000000000..0cb2679144823e1a3ec71eb5b696a4d91da3c0d0
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00200.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c05dec12c95e33f10ff3dcb6e6eed4552f90175edc111ca2ae013aa5e60dae0
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00202.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00202.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b79ae2c56e2378e0e2b5f8d0d8ee7f48d07f46f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00202.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11852c105e6037a3e36fd85ca4d95fb644fe638d74a74036bf994830cd09e37f
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00204.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00204.png
new file mode 100644
index 0000000000000000000000000000000000000000..31eb9beedc18a7733e2fc1452a908fcda8120b67
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00204.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:827b935ddcbf439fb13ff4b90188e493f95506ef5e29b0b92c1515aa92f264fb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00205.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00205.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d1a9f43a2fc54d4eaf6d38b451e90699f5fc080
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00205.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64d89a93a7342a5db36d7871bcca8393101df608cc2e97d71a215f915aba1849
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00208.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00208.png
new file mode 100644
index 0000000000000000000000000000000000000000..97b39fe8dc1bebe7bab23a4f47838859bdba670a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00208.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb897056032e31fc30aa3d40e776883fc5795d699f411d9e2af7776617fcc9c9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00216.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00216.png
new file mode 100644
index 0000000000000000000000000000000000000000..37adc47b3d6fa933084d947e1aa56cf9787b682a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00216.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf0d6392d9a7d326d3129e7227a708efdef893a4321c76d0b84aa186f380351b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00231.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00231.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0276914b649c8c116854fa73c523e1827e15248
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00231.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e78f9bc29bb7c359f40bc59ec4c267c762f0b70c163153a9af65bf8ff8c0fd9a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00235.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00235.png
new file mode 100644
index 0000000000000000000000000000000000000000..dbe11a82450c5770180c4d00761b85ae01d6b9fd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00235.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a5d8c36c5292015446a660600a31af51fca0bfe2a69f8c73e9cd60e50601ae7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00236.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00236.png
new file mode 100644
index 0000000000000000000000000000000000000000..d5fdae5782006659bdd7b094b57320f3ed8aa519
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00236.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcac5ba9fba7f37a4e155f59b8f994eab7a94cc1b5412b9ae58c315a4e0faa3c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00239.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00239.png
new file mode 100644
index 0000000000000000000000000000000000000000..10be7f81609cebfe0089bad29e144cff83fdf490
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00239.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd6c7d2f61d2c96132b82a3b155f7cd52bb654de14d4c8133e2b2cd4d8956db7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00240.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00240.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0e625125513a3df31bbbb1a283096c67d4e6ddc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00240.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f27ff00372e17cfb62692f658d05fae1b8583c99b1dbc1a60230ad92bf432a2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00243.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00243.png
new file mode 100644
index 0000000000000000000000000000000000000000..13a12ae7147a758bb7459c5a9b5f04c6a9351491
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00243.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2baca8513c72eeb37455302a8c2508b615c2d8d462d20d6a9ea09dc1b80d168
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00245.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00245.png
new file mode 100644
index 0000000000000000000000000000000000000000..510ffefa94cfc6f39b22008218ff9b952cfd93a4
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00245.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df4477be0b77a388bb1b2012d24643bfcc19c5a242094d9f22dc1965567c955c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00247.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00247.png
new file mode 100644
index 0000000000000000000000000000000000000000..afd0c1153f16790494cf4699bb360c0984216a6f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00247.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:447f67a316cd0f38e96227d9692cf7383c05d02a9cefa47c393321f9f40d6d14
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00248.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00248.png
new file mode 100644
index 0000000000000000000000000000000000000000..b38ee646248eb066976c4aeef46e2a1487938f3f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00248.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6445236ecca3de5f823c50d3e3ac59ad4bc74cf3710b74140695ef349817e6f6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00250.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00250.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ab65e445d1523020df2d43240bc11a77a25098c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00250.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bec36f3fd1c22bb8a6c39e7d74bc258b1578139d629230004acb8d221b405f4a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00253.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00253.png
new file mode 100644
index 0000000000000000000000000000000000000000..47eccaeea78ca2414cc0d035fc51d3dd55833e60
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00253.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c0fdeef57214b711ce881af389522b0892f405953a4060c1d8c3860810dcf69
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00254.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00254.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd3d6ee4fdbbf855c2828412f4f063094b1f39bd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00254.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2253e8704e0552c299e043a8cfead5771964f1f389a041ef1289538c31107a91
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00255.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00255.png
new file mode 100644
index 0000000000000000000000000000000000000000..d70eb4f131c2076c8252cd2cd5126c91cf635436
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00255.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1f42bb0ccb203ae4ce77f477c8b4b8f87d947702b7b162ccf9183b14adc4ca3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00259.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00259.png
new file mode 100644
index 0000000000000000000000000000000000000000..746277518e78f85dd59270109dcfcd969accc25e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00259.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a34bd22682eea8eb3de54a4f0b800088de3aae1ee5bc4e5bc18c4d00a34d30f
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00261.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00261.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2a1ae1e9430ff6407187f2dce8fa4e59e4592f2
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00261.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e48501a8fc55efc5d5ed106c56796f99a84fd974b71632d72ed635f0921b9f9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00264.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00264.png
new file mode 100644
index 0000000000000000000000000000000000000000..74271c01ee3d58b0cd0bd16df63b534bcd270967
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00264.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e7e637e4fb07fe2fe7edde54f045a6e3278ec499af5c70974edd73dd61e5723
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00266.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00266.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d51df154e0808692944798d7b0f53546f1ed38e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00266.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09f0bf097e8880cdca7d1c91cc524fb04fe50aaaeba40c9b9606cf3e9f3ab562
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00267.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00267.png
new file mode 100644
index 0000000000000000000000000000000000000000..4564853212b322be154a2da328c047eb0c945bd3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00267.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:853b62cab224123f743447af7d1068588f1301e2dbcf07af984e39cfd659ad27
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00268.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00268.png
new file mode 100644
index 0000000000000000000000000000000000000000..0edef72404ec729274a1119b846192d9e69902d0
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00268.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e1cd61343e6c1e45638631027877cce87a6179b6b5cd6fcc0f187e640deeda9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00269.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00269.png
new file mode 100644
index 0000000000000000000000000000000000000000..be758b72e7676181ca8a9d957a5fa90151263bfd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00269.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8c39583be1de42607e06785d9c16177b08c5a678d42cee84c08104692e55ace
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00271.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00271.png
new file mode 100644
index 0000000000000000000000000000000000000000..267d0fe64c3c47eaac0944617ca10ad16d5fd324
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00271.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:047c0394924f3e379b6e661c65e1982406faecc736cbc3ddd6a9377320019440
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00274.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00274.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7b75807a7f31eec5fe68f4e1822fd1d1fbae85b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00274.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a7ec5bace77f55a89fb5009685bf003832d4bace13571565a09da7d263928c6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00282.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00282.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b5a4e7242c68bb241e1f58e19d1a561b8f3628e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00282.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:030658ba2c5b5c3d041e1b5a27a3f8ce0bbe85c4f2b770f681b9c84fb03ab697
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00284.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00284.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf05e94d5e004ef4956ba6cdc7331133f8365be0
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00284.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec8f7180727458913154231b05b4bd483a6d1bdf63c8cd235deab696e52bd8f8
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00285.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00285.png
new file mode 100644
index 0000000000000000000000000000000000000000..126751c787c2cf8c1dfca7269a91dd7e26198e68
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00285.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:708cec8f313fb2fddb656f1b3e30141b8d9a2558350cd0660788db23fbcc90fa
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00289.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00289.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e7e2acc0f5bbee1a7ac4c78918e27e21ad569eb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00289.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb4265f108c3fdf0b9b4798d3f061856c214d482fe2d94b30ee6d1daf3c9aaf5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00296.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00296.png
new file mode 100644
index 0000000000000000000000000000000000000000..689eca4f08641fac49ceb1776d34f190bc7d2591
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00296.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbfd9ef09a75940ee0c1cfd97fd9dc7ef5232565deef85641b4ac5f351a63448
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00298.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00298.png
new file mode 100644
index 0000000000000000000000000000000000000000..85b3ac0d47df49abfd67cd9c21f4d80d1706193c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00298.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cbc515957d99747f8bdf9c7b7fd9d11184bb692474ff7a37caeebee09980ee6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/human_mask_dir/00303.png b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00303.png
new file mode 100644
index 0000000000000000000000000000000000000000..baa1d751fc8e750fadc3992f60352825e532f0b5
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/human_mask_dir/00303.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3585b4e6bfb1874fa19e2c870ee888a50d21ae1a3bde5125dc944987e51d8d2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00000.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00000.png
new file mode 100644
index 0000000000000000000000000000000000000000..d06de5d357ec2088af094060a2c536d4103ab37e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00000.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ea8b9cab421aefc83b5f591ff4bfac52fe44b8ee908d77efc6ab5ff4a0fcbc7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00003.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00003.png
new file mode 100644
index 0000000000000000000000000000000000000000..e27c29d1c843bf59f7f0fb4afe52ef83dba85c22
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00003.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9428117cafecd0f1a2a2ec1c395b34a6ef1b272a434786d16060ca5fcb92aefb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00004.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00004.png
new file mode 100644
index 0000000000000000000000000000000000000000..b261f50817085002667e694b350f1423f8cfa3b7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00004.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a6b3ac08c6add91a3efc079b8d1792ec5aa7c07c1f13b2ad427e71e1eff078b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00006.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00006.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb6b9ee613cb4b3397f7ea498bb5043749209501
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00006.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb5f32b5dd8d9ffb70f1a1cf8bde3665b76256c6940c32899e1b21a529f831c4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00007.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00007.png
new file mode 100644
index 0000000000000000000000000000000000000000..fecd4e8c66b89fe8e46b5a8a5e00435311281616
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00007.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91006714f31362f38c8b01a47c03a4846c8bbb3925be16bbac1c6cc0076af1ab
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00008.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00008.png
new file mode 100644
index 0000000000000000000000000000000000000000..baabb341b3399d66281024b5c0f15a605f777d9a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00008.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15c361aad57bc981ba7356c58fc4833295cfcbd3c7a4a798bf94e66f3ae015a4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00009.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00009.png
new file mode 100644
index 0000000000000000000000000000000000000000..1947dc576963b3837f4c1afef30136e035f10514
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00009.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6b1769604fab559daf3e12e34c7102cf0b3e43bafec234ec2b99b348f1fe5a0
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00010.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00010.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fc5ec36f91b8cd328f715a59e02fbc335d9749e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00010.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fc7ef83eaeab4131f3a7a428294d7be7e2564e2772cdce7df6b96204ede9887
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00012.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00012.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f2d0152ab957f40ea33a4244eaefa62daa54bdf
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00012.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e886f3ae15b2b56cb459a53c727de7b611c5d7c5e8f2c54b14f0893b13d681cc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00013.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00013.png
new file mode 100644
index 0000000000000000000000000000000000000000..586df7b9fa49ec29ea8cd0c1fddc36187a48e95d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00013.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d803e2f4af9e62d044abafc5595f180f2dac76781fd5223856c6990466c6a383
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00014.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00014.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab4455657c6599ff4a90006ea2665bb08b533b19
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00014.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a1817d725ca47560ba3c558247fc9418dd9b13bf2c06b7274ab02a5a8c4284c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00017.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00017.png
new file mode 100644
index 0000000000000000000000000000000000000000..708d9ab376c843eddcd70ecd6a5c38d380373389
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00017.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab6cf4ee425af82a03443e4a26caada5ee2c3a11a417e4fbe25919e22362601d
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00018.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00018.png
new file mode 100644
index 0000000000000000000000000000000000000000..d902485d0c8c4596ff3e505ff46c9a2d8033ce0f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00018.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d842cc1dad76bed125f82b6abcb8a9155bbed42d60b9a5330bad8ee95c6efb3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00019.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00019.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c3f60fc5f81000582466cd0bc77bfce0556ac70
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00019.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:365fe1ccb7834cc3e010da9346b41c1d9a817e9f136b51cbc3dc8eac826e5fe2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00021.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00021.png
new file mode 100644
index 0000000000000000000000000000000000000000..24102e6365b8b9f052be90de6008a50c867a5f3c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00021.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3aef2529050a663896824fa2e2e62a5f0c18988ca99c8b5dfbb2422665ad92d2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00023.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00023.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee415a41934d8989c5630425d76d0c7ca7b28526
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00023.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7522bc70ce8ad4e7e99b2383569784d323582f374f3ac6a7197f73c4f09ec3f0
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00024.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00024.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc31f0309854ca472be1c34d57a0dacbeebaacd3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00024.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef77453648398f212319029b54687f4e46bb7d99ddea35bd71a6af41fdb7319d
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00025.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00025.png
new file mode 100644
index 0000000000000000000000000000000000000000..75f009ab9a5ce9bf4c81ebe82a2e2f0b7c154fd7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00025.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aec9805bd7bfc5ff7cfe404ab60a6552f4a45fd8251a8572f0d6499f8a036729
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00026.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00026.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfac771fec60c286d0f7613872236bf5b4d9f99d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00026.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c044dc782f03232f6f43694e2683ed3e2c79f14e5d798e427ae5bc06fbc460d3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00028.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00028.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4e302bcd2b556d0e96259ac6d8770d4bc61458c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00028.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69dea516dab4cc2fd8986d608a389481e794a486bbdd9863b41c4b1c7247aa2c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00030.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00030.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ce74a79bca9b049f4e90d49dac6ed40d02bd361
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00030.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a612c18c4d1d5e07fb8e58dac21960e848450dc341dc29468e3b3d179096046
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00031.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00031.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f35965f34c4a06e192886695ebd12739219f4fb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00031.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46a270884e8da76f7c4f3ac8bce848ee670812d8ee6af2d52b38abac0c65465c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00032.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00032.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5c74f0b4c18ccf53c0d1ddeeb9e7dd95c056422
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00032.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d71926e2c141055edaa00087f04747b17fc1eee8b6a77a8797aa55f30b54d931
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00033.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00033.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c6be97c8cfb3c3832435289333a6cd956ad779d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00033.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02274c8ae152ab32c57623264fc7fc5fdfedbb8b76dc27630ecf9f4ebd474e74
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00036.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00036.png
new file mode 100644
index 0000000000000000000000000000000000000000..4af585e55e5575ceab2f4c7965d0f9a04ef99b24
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00036.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee83c93c47723ce68daa73099372f73a21bd2f79de0370542aa61add69c19e87
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00038.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00038.png
new file mode 100644
index 0000000000000000000000000000000000000000..06b22557e8b3985f15ff0eb56a588d1ae9f46a6c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00038.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6508d1c3a2f21c54b42c58b527d9aab039863399b4f4df3d872956816afb8ce6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00039.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00039.png
new file mode 100644
index 0000000000000000000000000000000000000000..de2e44c099d4a6b47b2239ee2d0444f9b16a4f82
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00039.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c88fef96bd06f7583ab5ac1445bb38d8f8b74dd8dfb134c0f0ffc5f5f27fec68
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00040.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00040.png
new file mode 100644
index 0000000000000000000000000000000000000000..6db77c1d10dadafb404477178da4e0d46d2716fc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00040.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e6812dce2033e87981dbfd0f07fe5182702d13251446e90845c08902bffc024
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00044.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00044.png
new file mode 100644
index 0000000000000000000000000000000000000000..d69d125a48364e8b4969dc8783c4e00c17d515bd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00044.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdc0c7cd77b44c83a7a1605cf9895f841ed55182d8f4a15d6c9a2708dd9fa957
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00045.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00045.png
new file mode 100644
index 0000000000000000000000000000000000000000..70f0dcf11f7d962b449db912f529f339d60ae742
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00045.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b569016c64cf7bb7b51aec35277b9cace753d06ff04477aca39bcf7ec235d97
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00046.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00046.png
new file mode 100644
index 0000000000000000000000000000000000000000..2151fa39401887f9c2e46c02d95dca2a3e4b41d3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00046.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99d953a942208f98199236b846ac64e76a1defe766afea0d02dafd7abb84eff7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00047.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00047.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4270b9245fb1146a928b41bc3ed967625c7cc9d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00047.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb5c869e65c7e6975d0938bf49055accbf6b75469804c1d2672a3a96845bb967
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00048.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00048.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9a6e21b29f358ece082c7e2ca102f5d7a152176
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00048.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb4ee87b9f283a377096ca0e46cf95ef8d8854989bcbc4f4903681c5f90ba4cf
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00049.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00049.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b72314e29e3fd4f50c2c890b3ddd74de528090d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00049.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fcc7f1153325debac78f2f0421593faed86fe4a630ab1669de16fed40fafafc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00050.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00050.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7c1c9e46b7e8a171895d0e2759bc1589c5a17f8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00050.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69e9cdc08dca8ad0c4eee28eabd7561d3f9eb1ee68e082402d6bb06afc4518ff
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00051.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00051.png
new file mode 100644
index 0000000000000000000000000000000000000000..e04c5acd56df3e91f184accd5a5ef21e40e0b64d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00051.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a8d79eb29f0f7d02991cbf9f8548314d0aff0bc6f88de968c2180d1c3869ad4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00052.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00052.png
new file mode 100644
index 0000000000000000000000000000000000000000..178886c9fc3aed4e82522b05473efd354c9c1b44
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00052.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af6038f4085570a27b38ac83e71712e5d2a587e7205923dba31455605a321d77
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00053.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00053.png
new file mode 100644
index 0000000000000000000000000000000000000000..786c7884a4b7dc1943b38e1f8a5b6fb630a258ce
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00053.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e53dee76c7139e445702dfc487e07199946c822a741ff697734eb3513ada7d5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00054.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00054.png
new file mode 100644
index 0000000000000000000000000000000000000000..b879b2f8b4fdb9e7a782f3b38d42d25ff950dc69
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00054.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a25950cb972ef4090198a197211d37080497bd919edcf1501cef80be58c10b3c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00055.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00055.png
new file mode 100644
index 0000000000000000000000000000000000000000..56c1fe26eb1b024d6e3fe8660b5c914c43d72cc6
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00055.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15d959fce2506def7f8748fe304777b3cbd797c43a51c611e97ae14bd4b8a3d3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00057.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00057.png
new file mode 100644
index 0000000000000000000000000000000000000000..695f26a8bd73d8f660aedf2a4a824e997acc714e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00057.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f8ed34586e76dcf7caedffe5e1a76d084d6b920df76b47224bf267614a325fb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00058.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00058.png
new file mode 100644
index 0000000000000000000000000000000000000000..6899c2846a99007f1c4fc2abf14f1ba59d30d792
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00058.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f976ea4f3e8ddadfa93060872c88d36979424d8f1873a8ad8fa3bdc9162afde
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00059.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00059.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3001e77d57d905fee04d0ac0e11294e035a1a40
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00059.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34060a64993c8f98d5c978f2cc2f8e3ce3dab06b56d4dd5b7de0aa073e2b3dd8
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00060.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00060.png
new file mode 100644
index 0000000000000000000000000000000000000000..603c9f6fcbcf6431bf6028aeb7771da3ac604c9c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00060.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60a7d4df3291b28cca30ad4ef9121cb6006885fa9768373f65d3c1e29643733d
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00061.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00061.png
new file mode 100644
index 0000000000000000000000000000000000000000..594cab76eb415c03b08f98eadc362f15ad544be8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00061.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53af0448df8c1570af45f58b7c9a67162ff2cc58403658d9a9ec4b47c3da9fd4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00062.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00062.png
new file mode 100644
index 0000000000000000000000000000000000000000..6af319d5242112a38db5422b49680e96d6f0ec07
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00062.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4892f9523809abda8cb5875907b65f820115da61a5237f7517e2c3f892d443b4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00063.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00063.png
new file mode 100644
index 0000000000000000000000000000000000000000..310e465596c8fc6ee0dcea7da0486c372f085698
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00063.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08aca3efe6ae480b536f9fd801499863b7a4c8a1a465f8f7239a1ea3ebb7ec11
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00064.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00064.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8a2750ca25581c615203436282850fe80384359
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00064.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:106eadb26470e8e0aea46d82e0e38fed67fd0febbd447aad5491dcf43b8497ab
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00065.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00065.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3e2198eca08deb899c57f7cbf43f0a62ccfc93e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00065.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1efed20f8db61aca5ebdf9377869cb8ae4d8588a7aad74b92aa4afb983c3c26b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00066.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00066.png
new file mode 100644
index 0000000000000000000000000000000000000000..9bf19f8da425793a6557ac32769590399051d158
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00066.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cf719635f39cad732d439afeeff9e72e070a59b8b5b6502aea44b751a07b46e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00068.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00068.png
new file mode 100644
index 0000000000000000000000000000000000000000..6364fb72f13dbf80cb5cb3cd401b996560b8e3dc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00068.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a4e460fdb17488a8f5f312758c3a558d069adc886815c731d3ae5412058ee3b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00069.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00069.png
new file mode 100644
index 0000000000000000000000000000000000000000..82bf67088abcf18565c492951f62fe7459fd6ea7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00069.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4a36817dd3e26e668a771dc3f2e446f8390631c59f34b07755014b88a1ed48a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00070.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00070.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fa0228744771fe349411d489c510edc6872c7d4
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00070.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5497435013f7371b7d9d29b2b2baaf503079cb26b8c26c1dd606d29c79ee6752
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00071.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00071.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2f2247dbfef8b6a7b7a736e40ff298ab1686e58
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00071.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c404613db59fbc0aa63d33526638c48d3aab4f711a622ab5d6acf9a2b40cbae
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00072.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00072.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7826f49a3c4969262f71d7f47d2ce4ce7048cd8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00072.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce8e3787921ac9ba408f23f2e261546f70014b9a1577d5007b1ace25c52d530c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00073.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00073.png
new file mode 100644
index 0000000000000000000000000000000000000000..1702a12fd4e00f8dce9695b632e968b090e884bd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00073.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b4f80bbc496787af46c29aea615e5acca7aed88bbe87ad09f015c06e613d5d8
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00074.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00074.png
new file mode 100644
index 0000000000000000000000000000000000000000..0dc1b8aa9fa110439a978f2de64826a58d91c7f6
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00074.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fedb0963fd05b02ee00660a3276375d6ea5626b29ac9adc0709ef825aeae4253
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00075.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00075.png
new file mode 100644
index 0000000000000000000000000000000000000000..103ff2f309f5d6dec14d1ddeba1e55fc56e5c9aa
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00075.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6b458630d0a7f294cfd8b00a995c5143f2e0c1ab0fe70e27b5038d5f1604d87
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00076.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00076.png
new file mode 100644
index 0000000000000000000000000000000000000000..f494b1a6ff22de8161be91dea2366f85dcd40308
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00076.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91dabd819db7a7e4e45ea00e2e5776a53d10585c7e6be45946be8a778aff3ec7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00077.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00077.png
new file mode 100644
index 0000000000000000000000000000000000000000..65b44025fc820c3cb0d7d435b2e1e94a89335fca
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00077.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37470a4216c9a8fea34166c46866af20d0f17a4aefa85fd996a09d2574232d8b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00078.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00078.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0c4df8ee3cd1503c7a081ef351ea68f2ade75c8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00078.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7eb221d2243f5ac2cc5aca19a584b4639ed7b59d64b0cfee42bf9b53881f761
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00079.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00079.png
new file mode 100644
index 0000000000000000000000000000000000000000..24a13520044102b7f9a6848351e1c0a262e3eecc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00079.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:351063d7784284124bae0e883a0032eeeb5f18ea84bbeb65629f5678891e0445
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00080.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00080.png
new file mode 100644
index 0000000000000000000000000000000000000000..c37311243ebc76d7ad68263f083dcc9d3693362e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00080.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2323f59354ad74ae3e2963b140ea583be35bdaa080d0728240531b401e82714
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00081.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00081.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d6fe97632fb39d4fa281e75efb064c90d6a09b1
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00081.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f193f3a53688f278cf62ee5f262044edcfcec86139063d6a5a062e324c0ad340
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00084.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00084.png
new file mode 100644
index 0000000000000000000000000000000000000000..9440a13dcfc45ffdd1476e3d2e77c87c03e782cc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00084.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8781406dc813b9338670cc2cf23c19b9c1f4a479c7df46dddfc50e1dad98a007
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00085.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00085.png
new file mode 100644
index 0000000000000000000000000000000000000000..468669083d64a672d3970e52ca0acc2870ca5885
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00085.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6cfc74424e9169bb2fc5d0d52ba01acd863e3b97e287b76a016379b2c6aff9f
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00087.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00087.png
new file mode 100644
index 0000000000000000000000000000000000000000..797e5c5e74db626acabde4c979b952c3b247e815
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00087.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66145215f589b798687bc9c81bb5b4b370d36ebe08455059a14584c96caff4f5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00089.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00089.png
new file mode 100644
index 0000000000000000000000000000000000000000..6291ac77c2a5d2e6dc069e2ea6865441bb0ee74f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00089.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6165234eec37285db403066a8e4141e28c0cf173f7343b8db8964ea6d0bcc7b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00090.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00090.png
new file mode 100644
index 0000000000000000000000000000000000000000..0dd6aad345a6989d7a8f237ae0786e27b97bddfc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00090.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84466187f67266e91a607e54055ae6e8925dd9885bc1562a3b96efe79e74bab0
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00091.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00091.png
new file mode 100644
index 0000000000000000000000000000000000000000..77f7da3eb0f032179f8ccc992586ccd58e120366
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00091.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa1b29fc3adf73db169c2490c493089e778d4e9a82b87cf90cf923fcdb889ec2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00092.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00092.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc8be92a6ed65d8742684b44ea9aca2ebf0c66d5
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00092.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c8394e28d479215670c298cd2616cc1a0d5c07f87b8b324a5e6fb8cbf1e9a98
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00093.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00093.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6aadbcf54e781b57d7308fc8230e2d24e86e95a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00093.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:023087a1021043a2dc31188ce007cef80791ead3c613a08f4863e8629a9ed7e5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00094.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00094.png
new file mode 100644
index 0000000000000000000000000000000000000000..e09cae48061a473310d6282ac9c7dd94370265bc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00094.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d0893892184c061cfbb8cdb2a972d52a3daa2b101b56681d89859aac4758c40
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00095.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00095.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae4de678044744596ad208d885c031973e034426
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00095.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a27ff161dce7629874b236a2b86f795714f09b4b263f3d2519b68e0b0b4f817
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00096.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00096.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0c08e08bb9717bc843d68a1c9ea5e3f340558e8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00096.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3a7e2208024650dd345326168da64d58adf73fcb2af8eba8ffc7400ecc1e4cb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00098.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00098.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a09c82060f83158fc591ab4eebd1500ab9a614b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00098.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae8b4c7d60ae9339b124672550535186a054da1a1e439687cd5e79f807287786
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00099.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00099.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d4a66dfe6769a23cf153441714cc0c427c7871f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00099.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e07f863487950d750e25d1380c4b7b6fe4bbd77f50b4d4111770cdf722906cb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00100.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00100.png
new file mode 100644
index 0000000000000000000000000000000000000000..4136de380e3b4a2cb9d9818f355aa80145ec0779
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00100.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fe8670b02a910c1786fb1344d94bccbe248bae9095817c1ab058ca92e341c5a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00101.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00101.png
new file mode 100644
index 0000000000000000000000000000000000000000..9da9b60e502c8e6aabf5909d97f7c13df2cb94da
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00101.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad97f5fee51f99aedb04b67cdf67f688beba9ed5369891e09aada1481496ba10
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00102.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00102.png
new file mode 100644
index 0000000000000000000000000000000000000000..64d257c769c90c1d690fc4a71ced61d6802ed4a4
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00102.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6164c273ba24836a8e1ed34c937661699cfccdf95839784c2b47dfc49a1c0b01
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00103.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00103.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3115f615b5547c475019eaac8b7bffd6ffe0c4e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00103.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5956f37f4f7da974be51faacf082e867f727acd337fae01a0a9f82ce9fa9a49c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00104.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00104.png
new file mode 100644
index 0000000000000000000000000000000000000000..26f77dff6cf9b0e8ea26b8a6ba22b925d5498ee7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00104.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa2caadfa1fa324278f1e29b8cbae76c7ddb2c5ad7c7b9882c4cb1791f01b6c9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00105.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00105.png
new file mode 100644
index 0000000000000000000000000000000000000000..462113550c72e5f25bf81bd61c62c646c90d9f83
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00105.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66bf2a9e15fbc045e687462c8c5e6d55db7f15f8cb77f98a0ff5e2c80c281c55
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00106.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00106.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c12d760eb47f603806bcd9e629185bebb9198a2
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00106.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8ec1cfee3bd9bc1022c3d7b91d37b7401a80e6619ea4638664036dcd9736ffe
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00107.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00107.png
new file mode 100644
index 0000000000000000000000000000000000000000..06122ed9208d58395f13b2380c133392d19d6e87
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00107.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:766cd5678251fbb0c244ace1c72f5883e45bd74794632283b37481ec7ba7178b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00108.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00108.png
new file mode 100644
index 0000000000000000000000000000000000000000..65a8d0021bde40d420073f70a18d816d187f0c4d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00108.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20766a62bb434a156cf2681d33c94916d010bfa2c0746a81820913fe98044a8b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00109.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00109.png
new file mode 100644
index 0000000000000000000000000000000000000000..d46faaf17e2e2f98bbab241cf23ba5cc874c0a1c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00109.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1760a505472342a42bb57ef8b7254c93c6dfe90330692a593c219e550d0693d4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00110.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00110.png
new file mode 100644
index 0000000000000000000000000000000000000000..58ada643be023187b88e1c83263ca85ca8ba8336
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00110.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a27820f8dbd3a007ea28d06992d9d801c2c3a1b4932cacb1984d74bc5e357a8d
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00111.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00111.png
new file mode 100644
index 0000000000000000000000000000000000000000..3378934af38bb5b7582fafd9c5759f8eb70c4273
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00111.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f827b63a6685e5cf9c14f499e5be0e7c91ac71deb4bcf05e557a4af68f4ef9a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00112.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00112.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf9738bb1aba6da52d6712c59e0c8b4cfcf72f22
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00112.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cffe9f70a8cb19f18976d55606c5dad2afe2fdf76cd2735b205d93fd768f2331
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00113.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00113.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2a9c4e5826fd5d51ea45b8ca8b07085e5464bf9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00113.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1875e861e6467927b95b57451ba1a5a98dccbd0bc6a1159b0be6773ba66e2d0a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00115.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00115.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f4961c03468df0d9337bb921dbf0bef53974c51
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00115.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b56afd6fc738ef58f7eb1444ebcd9b69ba745eedcfb48630f058bc149516744
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00117.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00117.png
new file mode 100644
index 0000000000000000000000000000000000000000..61263cc0f624e720fa90bb98aedd3f7fdb1198cc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00117.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35dd83f2106ef408fcb4dddf3f2971cbce3c14b867eedb14e12fe0a35d03d187
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00118.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00118.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d6832fab1c7ee3f1d0c07a03c2908fcf65bee6e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00118.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6e376f7534ce7e9053217dfd21f7fbece4bf655055ea2a5d21e8d367d92e2ff
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00119.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00119.png
new file mode 100644
index 0000000000000000000000000000000000000000..64e4a894c367382f473ef85a85d028bea250acfc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00119.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c026b894e9ff21214c55dd2669bf785e34b3b9f72c467176ae2f1dfa4501554
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00120.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00120.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb5aa4f990852cce12a53de4d1401cd95a3e17a5
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00120.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f25b52d67d3a2d2ccc61f1a36934cd74d7242d17b5c02c77a4376b4ce66b9cb7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00121.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00121.png
new file mode 100644
index 0000000000000000000000000000000000000000..404d52ada69f0c89c7fcd5436937459d85df2f67
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00121.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1769a9a1fe1bb915846d2977b9b447549a5c80c0e32a2420cccdc8ae64dffd2b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00122.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00122.png
new file mode 100644
index 0000000000000000000000000000000000000000..a23e3e099429f268895662a5b002956c830081d8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00122.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:518b4e98323b03dc330957ad4333946c46298b5b6f24d42e056364cb00a01644
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00123.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00123.png
new file mode 100644
index 0000000000000000000000000000000000000000..c853761805933079f0423c6f85dd5834e9dc5d27
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00123.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc959650af0da3e806c897a5690fc5b2c4b465ceef615eeddb11f6ab7741c10e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00124.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00124.png
new file mode 100644
index 0000000000000000000000000000000000000000..5469fd8f9137debb95cd63a060790716dc13b3bb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00124.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00f4e1e2b035413b9918784189e759fe8073fe97bf63cede925b2a412c6313dc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00125.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00125.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d8248dd3b6f9dff3f328a5f4fb01eb92dd7e450
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00125.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98414d832efbc72f064772ac3c8dc1a820e7c0c8a667d2eff7a6e52f00482b92
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00126.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00126.png
new file mode 100644
index 0000000000000000000000000000000000000000..2fd7478aec2e874f1af135e7610daac80272e560
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00126.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff56b1d18c8165abeac40154ccf363fdbc9c6505665f836e4d03e6f6274a321c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00127.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00127.png
new file mode 100644
index 0000000000000000000000000000000000000000..df4119675bce3fadaa8cf3b3f4e5804fb509fb9b
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00127.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17776850232724259dfba3b16cd3da2a4dc2f1fcee04a1d41a4a0581fc302b57
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00128.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00128.png
new file mode 100644
index 0000000000000000000000000000000000000000..224769cc79dd0bfa8f1e90a0c40a80966bd6b86a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00128.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5ec1c5cf91701f7f15a81c9d1e3dedda6be0c28e90aa482118c81f58d0d6a05
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00129.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00129.png
new file mode 100644
index 0000000000000000000000000000000000000000..10cfdc42502cce4dd88a7cb9007676165b63b862
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00129.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9570c119ea00708c19bfe90404265ae041777099ff4708ed1148249663a6ae1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00131.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00131.png
new file mode 100644
index 0000000000000000000000000000000000000000..4289c5e47ac6c46076a8f081ca11b009b2700cef
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00131.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:202be88c56f1fea196e61eacb66ac7258485ff7337df9451312243ac70272467
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00132.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00132.png
new file mode 100644
index 0000000000000000000000000000000000000000..2601fb4d070fc4f9317d2eeae4d29af39d24b5bd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00132.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16810ddec00490b5ec989f6143d5682fcd46b7f599d40401161b743c47b1d51a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00133.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00133.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f9653face174c1da246a2799fc7b50d4b656e15
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00133.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9ab66969bbab0286346ebd45eca0237b8404ac333d55c8cbddccd5dbae563c1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00134.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00134.png
new file mode 100644
index 0000000000000000000000000000000000000000..72127578465e89ec92aef003003a431a2a873a32
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00134.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54e8aaaa0018ada7234dfc3d6898cb5cc95524f791489429edb899ea978ca192
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00136.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00136.png
new file mode 100644
index 0000000000000000000000000000000000000000..df1b228367628e2e14457d6d7700d4da732c7ae7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00136.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fde26f9b03031f12980dfddd2f9ce203674638eaa88d3354443994bffaa9a6aa
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00138.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00138.png
new file mode 100644
index 0000000000000000000000000000000000000000..f96da44d7a6ae891f8a874b4e444684adb08c350
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00138.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e51fcd7e3cc6ad54f20d76a29381d0287ab91cef01d892837b42b492ea68a48
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00139.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00139.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8046d89dfaea4153c004a9bd916a7725b9e8489
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00139.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c7a12beaec372cc7ca3650554edc2f9b346f0affbf2a2c52523fb914ddf6839
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00140.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00140.png
new file mode 100644
index 0000000000000000000000000000000000000000..edd75164f30dfa8f1eea26b551f35886bc428f09
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00140.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7284f3f5405103f4e0e0d8b7842a0eaf2f53eace873b9d19e00a6912a661d78
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00141.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00141.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0cdcdcc51322ef55c3311991b1dd45e392a2969
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00141.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20b2a18cf3bb7b84a434d580292f14153cb6e6cafa2edb3342f9f3de2d446abd
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00142.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00142.png
new file mode 100644
index 0000000000000000000000000000000000000000..19286675ebc09aad6430609b890a48e5e9bc0459
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00142.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9c1ece32ba1cc936bfa8e0b7436ec1e11c135afd307d3f7e8f0cd61cc4dbcd3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00143.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00143.png
new file mode 100644
index 0000000000000000000000000000000000000000..684d5c2a70049d7927bec0b89c6c739d715ecefc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00143.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:223d474f5d9722c70128746f5917560fdcf8e92aab215fc33e92fdbb9001409e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00144.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00144.png
new file mode 100644
index 0000000000000000000000000000000000000000..dffa08e4fdda9ccb869c30cd7106752c00c605ea
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00144.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ffb0adde7c41526ea07e5a58680e0f4f5215bfe67f1a32df03db407487287ee
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00145.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00145.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b58c30a59077512b99dbee40b13aef52ea5787c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00145.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc8eaeb8b577c2fc7d2596b9bf840bb94a7ebd16a1e78ff1c730d4eb81e1f8dc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00146.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00146.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef2ca3ff828cadf0ca866a7f7bda6d72a9e65328
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00146.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d151f4e51cbe98a3eed318a47a7698b06406c7d9ee94ac419c2fe483d0c0108
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00147.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00147.png
new file mode 100644
index 0000000000000000000000000000000000000000..86fc26bafc21510cf16d7cfb3d75d86353b43663
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00147.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91f47242df4684650c16d9e6f8324138ba148932d6734d26a442f239bb04faa9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00149.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00149.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb6b8d10ca77143d5dc5819e99cbc3d2ec501450
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00149.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fd788bfb09b9177a577d64381c21d3376e417c4bb25951feef1d8967e55ae65
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00151.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00151.png
new file mode 100644
index 0000000000000000000000000000000000000000..7606b7e19ba19836ac95e971c98e3a37c8805b94
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00151.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:513038f0589e3320470021bba6e8877ee8eb0fc2dc7086ee17b54c11290df92d
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00152.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00152.png
new file mode 100644
index 0000000000000000000000000000000000000000..84281e01ec4a261c559b64706cca099dca35ea43
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00152.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b3528cfaff32ee1a0696898e437a47df42883e848c8362677ef81a6123144d7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00153.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00153.png
new file mode 100644
index 0000000000000000000000000000000000000000..70ca7913dbc8f0d57e213b7f312128f7fd87d367
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00153.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:443d3d91c221bbb82771b9b63b89e699fbecdbee0be7ae4bc7162d22dee16196
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00154.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00154.png
new file mode 100644
index 0000000000000000000000000000000000000000..28370c6dd31ee9e257a33ffcd87c9bdaa9485169
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00154.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb7e21ee4db3fb0292e31ee94bacabf65f5a75e7186ca60cafcd3e33753a5432
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00156.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00156.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7aaf5ef9d5e6c06490912ca5171acc3a84d96d6
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00156.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56490680868017d84b1864b52a6a376a13b14efa546159aec9ef7682df962b5e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00157.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00157.png
new file mode 100644
index 0000000000000000000000000000000000000000..f34bd497cfef1e32ffdff916710fc96e5bfa702c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00157.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bff4f9c6e9b2fae13030ce3befe7a2dae7a0084b484e63fd717bcaf201364ee2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00158.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00158.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4ff813dffaecc812582939880798d95652d0509
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00158.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80904a1f202820825ca94d332eb250e9f80afa89cca7ecdfdab5b124e1956843
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00159.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00159.png
new file mode 100644
index 0000000000000000000000000000000000000000..f25903e74dc300cba9bb52855ebb6b438d9e14ca
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00159.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e51aee1c2a0840bab43914777e848b39d991d85be1171fe64307b307c83631cb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00160.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00160.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b991bd482518fb5043ccbffcb5307e25ef32d57
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00160.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edaff8cd2cac509399a90b1cd4e884e39f97531f5d3e0030ae790631853b9d85
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00161.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00161.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4533ff716f3eb8f03678d41e59f0e7637fb29b3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00161.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c383ac03c853b02c66b3509a0f6f7a322abce239f71bcd6202ead3d98f6b025
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00162.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00162.png
new file mode 100644
index 0000000000000000000000000000000000000000..d202804a1356b1fba7204d9b05b3652ca1fc6dfc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00162.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3f669a6efb06de1781790e334a738b30f390884c897bb28f2d4f42bb5f638a6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00163.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00163.png
new file mode 100644
index 0000000000000000000000000000000000000000..297516bafd2f5d739e422b6cf8639272bee16e91
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00163.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea150ed65ae6facdb75a1ba5ae8adde95811c7fc167506f0c254fc1585096a46
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00164.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00164.png
new file mode 100644
index 0000000000000000000000000000000000000000..e799066d80d2521118a4e779302d65852c53078a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00164.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8dfe35f748454b4be266c4c7def35fb8ee7808d2b4bf8c6f0e8340be425d2882
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00166.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00166.png
new file mode 100644
index 0000000000000000000000000000000000000000..430948f4ee3d182596eda8f4f2d859ef2d5351b3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00166.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4177253926dfb7442696a2472e7179ce640dbfaf8cd181c4cfe003eefe8a70aa
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00167.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00167.png
new file mode 100644
index 0000000000000000000000000000000000000000..c52e5f753013a5df8edda59e40d347df44243cf5
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00167.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e984e73ee2dcf7a489f2063077803fb95b0fc756905d2c8336beebcf868bf64
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00168.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00168.png
new file mode 100644
index 0000000000000000000000000000000000000000..71e326969a2e969e4fc68338604aef96d3f62806
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00168.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef044d66b6560312dc2204c409d38d59f5c35f0add6471fdc762753e64f5c0c3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00169.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00169.png
new file mode 100644
index 0000000000000000000000000000000000000000..46dc168d21f45e2ca77bc242975b3b8ba2e262de
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00169.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df56746b98fc8390934a7fea7e7f72096fb06d0dfd3e77a40fb9fde778d16d91
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00170.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00170.png
new file mode 100644
index 0000000000000000000000000000000000000000..e48636497e348abbf0524f5799af987172e1fc4d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00170.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9d3441b1208d9592bb0dfc580d3e79a5f04e9c4071ef6ca3f083663c4e0acbe
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00171.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00171.png
new file mode 100644
index 0000000000000000000000000000000000000000..529ab00556f6a6d802e9882133817c5f546d5b1c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00171.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bb20d1f6536b87a890a44593d133c2e8e8fff81f90cfba6d66660055e7f8bd5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00172.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00172.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d5b1c1d1a91d1695a2f1689f4d13a468235c3e7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00172.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cd265102d99ebf11323362de58131bd2e731aa991332078e902aad3615c72d3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00173.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00173.png
new file mode 100644
index 0000000000000000000000000000000000000000..143928186861f36db338cb42a4c472bca11c2b97
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00173.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:402f13b16c2d0f60c42a0e8abb70a462f9ecc29462f3e501ddb1c31a59fa4c86
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00175.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00175.png
new file mode 100644
index 0000000000000000000000000000000000000000..19742b92b1c412a2e437330dcd5f353691bbab35
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00175.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bb13cf55537e0a8dbd9361fb7915ea6903e48c4104ed5cc8b57d1d0c9176a86
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00176.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00176.png
new file mode 100644
index 0000000000000000000000000000000000000000..a61c7bbaedadaff3502f2e02ee1e78b05fddb0b2
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00176.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5a12122cdb812b3ebc7145cb66d6928c6e7510f63d499f30e58e139f6a1e66e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00177.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00177.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8531a4e11d4601edfc162a8940ea7ccd49017d8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00177.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce385e9fd1d7f83b4d29b21ff39f92d11dd14504864842a8fb20972441a9e406
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00178.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00178.png
new file mode 100644
index 0000000000000000000000000000000000000000..de1cec989015bebf6e11536edd572adc476ab362
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00178.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d329be5749fff1aa891512c0b8991f8113a5b1b6ba75890ed28acace016070f3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00179.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00179.png
new file mode 100644
index 0000000000000000000000000000000000000000..98ce4c759a8512e14d3c3d947fd50d49c060b919
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00179.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7b1df0d86378146ae9f6d9fd8c6f27ebe65e0b9c6bde0435e5d4c5155a402d2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00180.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00180.png
new file mode 100644
index 0000000000000000000000000000000000000000..19268d3f306450c770ddb9dd5af43421a399f2bb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00180.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46a347f302578a655196aab4f37b368dff390456105d87c112299c03d531aebc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00181.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00181.png
new file mode 100644
index 0000000000000000000000000000000000000000..047a786e98cb8aaa313637d3e3d87f24a1aac594
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00181.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7455aed7a9bcc1bf6fa1ac2dde6f8a4c7d679eee4d190eaf86321aae1d922309
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00182.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00182.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba3a4b12195660e3190a406bfcea03bd1856a0bd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00182.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a86e52c1bad16ae429b8dedf08150c822bc8afdd34a1575c8ee944d10dafd608
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00183.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00183.png
new file mode 100644
index 0000000000000000000000000000000000000000..f54937980163e96aacb1f9f904475e21dbd24206
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00183.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfb91401be861d657019117726f9d7d8db915dba4f8791d10e7f93d8ad48ea89
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00185.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00185.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e530ea93de0c67f0dc887c9c79158e52cb70e7c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00185.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9940ba9824fb26093639e754e69faac25e4c492e91b3a4728888e9ce66cfbf2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00186.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00186.png
new file mode 100644
index 0000000000000000000000000000000000000000..624870fa73a083ba4e2d6609b3760ab84ec41dcc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00186.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abc95977a513aae6a4c356131198af660e89ccd0d8d35866ba25bed7db8891f3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00187.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00187.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b62905bb5d4aaf35db67305ece466d4969a3dcf
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00187.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:167d488af40fd34bdaf91040c01dcf39e952ae87a5756c32d7fd23e38db6f295
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00188.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00188.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed68bda03bbed4ff5afcfca648306d2446724e38
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00188.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfa6b07f2cd47f3691532c01af926a32e5688ea0170eedfab00364ca5a6d3161
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00189.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00189.png
new file mode 100644
index 0000000000000000000000000000000000000000..73b80a2075a00496541f161856ff4c6fe3cb0da2
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00189.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83abdae4adfa516a0b36d9e51a5855d334cc44496c8e17f77509cca733933346
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00190.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00190.png
new file mode 100644
index 0000000000000000000000000000000000000000..f528e68dca3a757d88267ceef5ad591449c5221c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00190.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4785bd78f2b2ff861e8f75557e6f061beb02d40065ea7e9e153d98d753864d9a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00191.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00191.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ebf4e28f48ec701ff4c65cf54addef6bdded466
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00191.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96a08d3c148a6ec7d5323d7045eda874b04a5288600bfae405ccdcda43ccc915
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00192.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00192.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff0d0f7e8d56c5a99b84460199e33dfb536dbd97
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00192.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5443359408303f6924f2c2874602baa3480d95d4beafda39a98a85cc43b2e9c0
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00193.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00193.png
new file mode 100644
index 0000000000000000000000000000000000000000..9efcc7ea72d29292b54738db825866f034cb60de
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00193.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:874de804117ba8bbfdb25c7110ce0683feefbd941b40802a156bc1b175eab6fe
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00194.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00194.png
new file mode 100644
index 0000000000000000000000000000000000000000..3319ba9230e4da804cc88d2bef3794f89fc04a57
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00194.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fed22a398313327024b2a213b67818826e65c4d9d3374156f28a685d4c6eae7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00195.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00195.png
new file mode 100644
index 0000000000000000000000000000000000000000..8073bdaee315caa2b6c8186f034550e0c4c4c524
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00195.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc111e193122de97ee2daf62b7a019830451e43c1556eb4ee4ef8a0272ab7bf6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00199.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00199.png
new file mode 100644
index 0000000000000000000000000000000000000000..94cddd1c66750c9f7d5ceb646a956ec8f3b2b037
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00199.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed40700071091bb5c088d8bd8c79c9e9f24160a039b588d746a3cc6d70cec07e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00200.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00200.png
new file mode 100644
index 0000000000000000000000000000000000000000..bbaf0ee65a132bb9a365e5bd0f9270dc1e566bdc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00200.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65685fdeb79a98b38321f7ec1838de5a80f4b078af67f9e17b19c6f8189ac199
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00201.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00201.png
new file mode 100644
index 0000000000000000000000000000000000000000..6210c265df9139e880a688ad88c011b109a218df
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00201.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3621991a74b03656089d4c7ae0216d6db42a437e11704d663e9f978b819fcb51
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00202.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00202.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2257650662ef06683fb425e012a9603be1a4d00
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00202.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e23e5f1a5db4396ff858d091991c35a9a7feb9b7ba081a380577f7c404feb4af
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00203.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00203.png
new file mode 100644
index 0000000000000000000000000000000000000000..c99ff6ddc9edc311fe183b27cce99cc3152d4cf1
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00203.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6df85b43ef4fed41f44949fba39ab69443e259b70122b7fcbdee94bf1c577b8
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00204.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00204.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba092a18365d2f59448feeea7ead06a54f6482d8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00204.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe2c4f0e7a897f8704bcc220a565fde38ba4634a02828f7464e54247f1558e1f
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00205.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00205.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a842797ed9b8c4c3054a228cc610fd4b7b6d20a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00205.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7cea86bf390969697745357225b2c7f31a3968fc6e0b68aef3af6ca50f41abd
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00206.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00206.png
new file mode 100644
index 0000000000000000000000000000000000000000..fddb0c4124187f11fab53c1fa8e518704d149ea4
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00206.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:082190159ef16839aa608e3412c408a6234866b60fd7468b0723d91b7288f1f7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00207.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00207.png
new file mode 100644
index 0000000000000000000000000000000000000000..34a4cc2c75490ae21cf8724089520b0cbc75ccac
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00207.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0f7e6a9aea810310af7d03ad56bb897112e734faee94fa574892c661004abc2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00208.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00208.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cfe18cb6efe8d62798c7cb23aa2b5fab03087c7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00208.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a93af04eba59ad648527b073cb71d3e71f71c9046fa957ccfa3e2190ebf1c1af
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00209.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00209.png
new file mode 100644
index 0000000000000000000000000000000000000000..a55554e6b17fadb4568452be34ce065e00488b1e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00209.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08de6c11be5f3911b9deed25baa89d0415c24b04b52365d8b2cb54a45cf7cc40
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00210.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00210.png
new file mode 100644
index 0000000000000000000000000000000000000000..ad9825e1962c626dee0233af5e5000d6a14af773
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00210.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a1167c79cf6d8a76c15eec56e605ad9c40a8503a5fa71b43c90a392ebb8c8cb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00211.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00211.png
new file mode 100644
index 0000000000000000000000000000000000000000..a112e029e78f33942bd905dd075ab222e76b05bd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00211.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49e61b56da6756fdf2bc698beabc4744452db78972dd2e7c7ac451c8ff7f550b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00212.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00212.png
new file mode 100644
index 0000000000000000000000000000000000000000..445efe0aad9db3a3dd264086eef5cb76d915acbb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00212.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5750cf2bafc0f36a2744eb7a522ea0d49e6843fe32b742a4f32910abdc5e2fed
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00213.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00213.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef843e5fa3888c56a733543b09e16d09ea3c7770
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00213.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:980cc6a698d86e2d6fc652455d0ac4abb6e2e5292cba4a4dd5474ef4525e6304
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00214.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00214.png
new file mode 100644
index 0000000000000000000000000000000000000000..21716506a86ef681be5691a0812be94071e3b0b3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00214.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce46799e477d118e15cddc286eaeba0a9f78c09db854e1e9e01719c1e4006d6a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00215.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00215.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d92f2756939ecefaf7bb495732feb5843d97586
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00215.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0836a91249a2220d1e495c77854df0c0ac0e9e85c62b0c9b074cbfe75df67e9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00216.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00216.png
new file mode 100644
index 0000000000000000000000000000000000000000..88e9fe73264a84547f74a6283e46ab48e28b1060
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00216.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce0c6618aa15af90bdc5d1e4ac1b71c857de84cc819df10dbda26cbd4e7c9ecc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00217.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00217.png
new file mode 100644
index 0000000000000000000000000000000000000000..437496b0b1e6f3c3272673fb06b91a498f195e32
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00217.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c22bab54a017257c90b4eb2814330b8ea2a526ba6da720386d4bf1067dd4d01a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00219.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00219.png
new file mode 100644
index 0000000000000000000000000000000000000000..523b74e0faecfac24be2d57be8d95e80f86addc6
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00219.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eabe64a4c71aa9e8a08f26e9e384f7fdc748d82d40f80037bb85f4ae9060fea7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00220.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00220.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a8ec852df18529c9e4f551c66ea3e4af246d939
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00220.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0604bc302653b0e17ae3179a9fa483ebfde2436d0be683352ebf0dccadfd7b3
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00222.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00222.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1367f232973cf66e67395fa9c4537a5745d6d25
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00222.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54c106dc601d6c982a16c608aaac18b223a61604f1c085d64b5334dfb401ee51
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00223.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00223.png
new file mode 100644
index 0000000000000000000000000000000000000000..9cf512a8265a043ea95cf6fed2c06249664393ea
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00223.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ce5331cbbe4c830b9101306be2f4aca2a8086f3dae2c72e3cb36a7c149ce912
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00225.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00225.png
new file mode 100644
index 0000000000000000000000000000000000000000..8dc70ef14f2f54452ca07030440b9caa6ca24de3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00225.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53e798bb49f622ae17f4d0ed575e4aeb47e9731a0abcd82a6225a60a7f17efe2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00227.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00227.png
new file mode 100644
index 0000000000000000000000000000000000000000..aeccdf2d3ba6a708aa03e3725b9934eb2d38765e
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00227.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3e074ea2460c7da866beb13d2ae2412e67a044c836809b9f638af3f7497ad84
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00228.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00228.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec43d84c95d334e53d279419f299bae66abd0cd8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00228.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:513bacf6fbd11e0f1d431ddb6b1e86cc53b0efa7324d16c96f2a12dd049725c1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00229.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00229.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ae07df9211cf55159019d59304cef963f890165
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00229.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57c364c4c72da66c5ca89cf84aa4a01b314a19653028731a1bdb70bc65ebb206
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00230.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00230.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d3e5b9bfb5993f7d0f511b78eba930d0d6f6308
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00230.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09ba25598cd4d41065345c7f1453e13dc5565feb2fe23055134a82fdb90f0aca
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00232.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00232.png
new file mode 100644
index 0000000000000000000000000000000000000000..f44c5ba759fc542fe55ab1e617ffd3866c48c618
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00232.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20871fb0ebd6ec5f73275d72ac4450bd44b15ef268a3f620a4e22b4336459018
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00233.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00233.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c16c48b3fce95ee98a9f5d1afe29e31b830a5bc
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00233.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0724794841c0abc796a66d7abea07376cd293cbf3332865f29f8457984eb5d7
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00234.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00234.png
new file mode 100644
index 0000000000000000000000000000000000000000..80ebc2d4006339b60c962284a7635c3dbf29daed
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00234.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d34268625c6e621845b30d6535de4214d00617d9a5917e50fb6a631541bb7d48
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00235.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00235.png
new file mode 100644
index 0000000000000000000000000000000000000000..24d0280cca6fe551b2b0779608f9b66a2734fdb3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00235.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0731dc92415205d5dd5676b7012db5cbe2544eff32dbcc320594cd3d8003e7f6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00237.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00237.png
new file mode 100644
index 0000000000000000000000000000000000000000..333f1f8c60dc11c20bf14590ca38c5876b7bf289
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00237.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a55f9af304f8d5cb1347df1d6c134a1c7466e1ee645f395590ff1ce81bd1dbf5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00238.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00238.png
new file mode 100644
index 0000000000000000000000000000000000000000..662499b73cbfd53ff0883d38cf5a2ed436593065
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00238.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9981a2fdb6237a304ea7b8f8f7f0dede8bcffc6fbd58d847af93e086cff0124e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00239.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00239.png
new file mode 100644
index 0000000000000000000000000000000000000000..48d7256064ad8db2e79e1f110a22b93b092eba28
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00239.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57a59e47ab99d489a62075cdba729889c065ecd8ea3a798397c164c19a742558
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00240.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00240.png
new file mode 100644
index 0000000000000000000000000000000000000000..91eb4a34f4030350a0a5ea7de295f337bc413ba9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00240.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31e166178a3ca91bae81da562fff9477c42f3dd3a53a1bff7677dca011f58350
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00241.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00241.png
new file mode 100644
index 0000000000000000000000000000000000000000..057187cbec286f3f6ffd9a2083cbdf89d4579a72
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00241.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ef165bb730fececdeb3613fcf3320b45e303a4d81bb9bd773bc61a6cf130f03
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00242.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00242.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ade150e1d0dd5d9805f5b44668952179b963493
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00242.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6cc252c55284853fdeeacb5f4bc4c531928f990ef6f7be1c67b153f7e330b3c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00243.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00243.png
new file mode 100644
index 0000000000000000000000000000000000000000..a80fa0dea5e11ad2fdb50735a787792b78fb34e3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00243.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2404ebb9b8be3b95e869a8625e1e1a7ee89267b5902ed60c3adbeb866666961
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00244.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00244.png
new file mode 100644
index 0000000000000000000000000000000000000000..7149381066ec5607454dc4eee8a4deaa4649b0ac
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00244.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a835902432da75722933bc6299ec5d190ac4dd7c57b03ec213736148b941708b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00245.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00245.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1e71579663ab1bad24cf26e362a95cbbb640648
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00245.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bae1212e7f254389dd425da033d596490d5864217b0f677f5fe9d718ec492900
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00246.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00246.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a6a6ff4f989d5f20979869a979646b940b0f1dd
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00246.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47e7f62363fbd1e028500234b28b39d913d26be269d5a78d153e46c31a69bab2
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00248.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00248.png
new file mode 100644
index 0000000000000000000000000000000000000000..f716e0da608f95fd6714a032fed9fff40d96e915
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00248.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b25d80afa0250cf0fc2d8496003a7184af8943b26d655f0717197e0964a797bb
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00250.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00250.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce02d72c633cb645f659e695c962b177e429ddfb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00250.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa0602c034114b2170d754f156eb9f226df1177bd610e8f86b11a5bebdaa8c71
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00251.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00251.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ed81c1509c4e844a32624dffc28d7715ac88c5c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00251.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99e8d019df3aff41ace06a08fcb449890d653d72b96cb5a1198bcd7c46e01337
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00252.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00252.png
new file mode 100644
index 0000000000000000000000000000000000000000..2eaa092758ba439eed3fcf71fee93663ee4e5375
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00252.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:825a5ccaf61dae622cc6a5f8f3138ea25897610e53624dc58cbe745c0f125783
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00253.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00253.png
new file mode 100644
index 0000000000000000000000000000000000000000..efbe5dd84bebcd89d8953cdccf132649502a7ec9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00253.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da7de87022c038afb765eef8138747bd04aaed8efb716bbfd16c9459a2fba825
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00254.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00254.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc775f3969d5d7d729b3f808a177e8059480507d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00254.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6c5dfcf140795d10e332fb763100aea36491a52491e04c1363290bff0a3ec9e
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00255.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00255.png
new file mode 100644
index 0000000000000000000000000000000000000000..021e8aa2dde092dbde8bb58bdab4158c1e787a14
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00255.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56bdb8ecc218c351aa0ab395dd7e845afbbf6b66b3e8d14981f8df060d8fb209
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00257.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00257.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7ae017f1825473313b619059aa72ffefc8fe116
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00257.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b014183e46d0d9a50411fbd517f6cf67ce46f61d2b0914b7a2e6c7ea5466bbc
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00258.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00258.png
new file mode 100644
index 0000000000000000000000000000000000000000..51c9dccb0c4c9743a77728d1940c96d66688a104
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00258.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d40d91034ef7797cd0a263a499891ef85000d203f76339683d80e72656ce447a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00260.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00260.png
new file mode 100644
index 0000000000000000000000000000000000000000..2de99a521fa06b84a3daae844a79c58d18cdf662
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00260.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aaa61689ae8839265c25ab676ba865058e1f95f762d39983488582b60a71de0c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00261.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00261.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ee13b4d27d4561dddbc7270bdfa45cde48dd1e0
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00261.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7b8c596b27c76e39d26e4cae5ee37346f494ba5b81691ef019f0ab9c87909b4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00262.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00262.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b148ae1b570e4661c4a6a11645221a7b4bb6b30
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00262.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d3d9ed477f297b6115f786c37abd3d8a9044b4345252c7d2c5847be06063491
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00263.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00263.png
new file mode 100644
index 0000000000000000000000000000000000000000..15207d6ea7d3080d464f7a97de5faa124a2f2cfb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00263.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:826c65ecbe6b541860ba5c842a15567f3d51bd4ad8d75aa84c90fdc290ed92ab
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00264.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00264.png
new file mode 100644
index 0000000000000000000000000000000000000000..0febf797590b452192d12f621836bbc96d3d81d8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00264.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9df3f8c63fdd8722d954392c0952741c0d1c9b1350e6e0f026e0f3a465a50a1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00265.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00265.png
new file mode 100644
index 0000000000000000000000000000000000000000..2277e4531004afb296f230430135b4bcb6d2aeaa
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00265.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f804306c05d9a3577b344424f0de459ca279d2b7bda4407e41d517c0e9ee6eb1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00266.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00266.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d01f16b98db5b0bb582891fae56093205170cfb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00266.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dcab5c5ccca251f7ea19b98ad654838c1802b1bac9e381b2011088edb15614c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00267.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00267.png
new file mode 100644
index 0000000000000000000000000000000000000000..d01facc416231e0296d76abd7872937e80feba09
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00267.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60478f9141ece632669172cdfc4b6ecfc58d2cbe2cd33068934baa9e709fb166
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00269.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00269.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9b1268c57c7d41300aae559d5c7c79163449eee
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00269.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37b79ca47fbd4f30390ba25ed895115369e4fb9a3d891eaf8d3296186f30ddaa
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00270.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00270.png
new file mode 100644
index 0000000000000000000000000000000000000000..cef8ae1c4986dab1eb3b7709cb7b15fa2c36189d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00270.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce6e40ccbcf78ddf247700d56bf88b590ee9afe7623271bd862703a7b456a7ee
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00272.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00272.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e4c3ea85e46fb44537d3cda33742ec39d071c8d
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00272.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c8f6370290fc43a3743f8417ebecf3845273ef2d5e6e349a2a77976a7a98c3a
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00273.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00273.png
new file mode 100644
index 0000000000000000000000000000000000000000..f93be6486823d8a8fb98e602a14b238ff0b0a7f4
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00273.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51d2f3fc80530c126c45a030acaa3b868bbd74972be03362935c60f267224ab4
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00274.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00274.png
new file mode 100644
index 0000000000000000000000000000000000000000..d49b8578704d9ce50983f4a5144ce270d1c3ef8a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00274.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ab558f39ade2dc120de99ff979181d0f16319cc3e859d13236b19da64607868
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00275.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00275.png
new file mode 100644
index 0000000000000000000000000000000000000000..4bfc1ab54f585e3a788bdf86a014293fd65695e9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00275.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84ee72dfdb50832ae5f03b6d2d831b6f59269f4f64c94be727b7dbea86a7e769
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00276.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00276.png
new file mode 100644
index 0000000000000000000000000000000000000000..8395b6702fc6123a483835c4d4e3599e2adf392c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00276.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88cdb0b949871297d989ca92d01d8371e242d9ef2579360b4e89d4a152a4cd91
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00277.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00277.png
new file mode 100644
index 0000000000000000000000000000000000000000..2564c708e1fd0a1c60424afaa0124e56d8b6b4bb
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00277.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d063920738da63ec5ac32c88ac0ed946e54f12b4426f61112f6f2b94e6a9eabe
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00278.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00278.png
new file mode 100644
index 0000000000000000000000000000000000000000..7738d2452493f0f93b95ebc45b46fa87f3208547
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00278.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f053fd828dab855b5637afb11f4b39cafbbc21697327704fcd568300829097b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00280.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00280.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf806dd05658dc383f511ae12ac972d1c764fb39
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00280.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49fb7f8ecbc2f0db2166b6db811ea4b71f352c8641ecc28fe9bcd9d351ebac4f
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00282.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00282.png
new file mode 100644
index 0000000000000000000000000000000000000000..b07426dd5e5d12e5ae1362372273003dcc36fdf3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00282.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f71358c7c109c19b1a512e49ac185a4e1cab306f81dd534f0ba776b90367d84
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00283.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00283.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd48c8edb3dee246351ccd8096d119a341c8033c
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00283.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c865e9c4058002170efe91bfd71074b8b4728645a36aadbc4b944a6aea47b1d9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00284.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00284.png
new file mode 100644
index 0000000000000000000000000000000000000000..2edb79cb697509fb1a13ee694f740cd94a9a5a4f
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00284.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d703384166dc21f2c506ab9c81222296d0b2cb902cc8972f915b5e16c8cdffea
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00285.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00285.png
new file mode 100644
index 0000000000000000000000000000000000000000..106e5cf83a8198041cfc4ba1006cceeffb79de96
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00285.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e959580d4aff1d1e1ae4d9b57863c505d2e475fae043d1f3e913702fec476150
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00286.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00286.png
new file mode 100644
index 0000000000000000000000000000000000000000..490be5a99d15c3beab8320033c893e70c59a15c4
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00286.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cd679f0327101f81600b66ce6bbc495a00f9322dcfe100e3815cd6b3da6139b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00287.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00287.png
new file mode 100644
index 0000000000000000000000000000000000000000..6528eaac2b50fc13b8716fa303892ab22ed4f6d8
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00287.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:108d0c97a25e37fbc656ca83d0154f9c525fc4c25df72d50db249321ad13fec5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00288.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00288.png
new file mode 100644
index 0000000000000000000000000000000000000000..b011ae81281ec656800ed7038c9708196e348143
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00288.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60a3a4179ee5ee48064bb67352b053c69a7a69a69919936440c963480d6792f8
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00289.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00289.png
new file mode 100644
index 0000000000000000000000000000000000000000..a12f077c6aaf625603aab67430ebb9c8383e8e55
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00289.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab4675c7e3b8121159190b0e3f9e8372818f4e6a6ca0fc1a16e681b3437e0ff1
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00290.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00290.png
new file mode 100644
index 0000000000000000000000000000000000000000..008fad661a754ecb5b5f8f610c75a4194f5736d9
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00290.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb3c6e0feeaef84ff6016c79b770aa23cfaa88837d0c30af7bf3d97436d2b3d6
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00291.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00291.png
new file mode 100644
index 0000000000000000000000000000000000000000..703fc272e113a0b71b8751890a9304a4ac9f308a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00291.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20c8b56afa250e0a44a6768353eb6a7c23e763c88e90dd72d79e35da7759cc07
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00293.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00293.png
new file mode 100644
index 0000000000000000000000000000000000000000..b896fdba16e6a1860341ce2f350b7edec88ca6d3
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00293.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf4daaf12b499373b1f5d2f164abd67f85f08f8c7f615c6e4e2ae698ffd4b88c
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00295.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00295.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a9fc2a0880f6694d1d1a279c11f158b14132d70
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00295.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:331899afed9bdba6d8aea65e3176bad7fef02411ec71442b5c837b2f729e1fc5
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00296.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00296.png
new file mode 100644
index 0000000000000000000000000000000000000000..d98e36a0a78dec4f379e8b9c1e562b85ee9adb70
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00296.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de788dc8639759899ee5315dbb67a27bb261fb451831008bb66db51902101505
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00297.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00297.png
new file mode 100644
index 0000000000000000000000000000000000000000..3790f853e6407c3cdc8fc6076cab46f589416c09
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00297.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc7ab4c5a889fcefecffbae4e57391725ab69ba8e836dfedf2b9f6cf3cde6676
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00298.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00298.png
new file mode 100644
index 0000000000000000000000000000000000000000..563669afb8891071b876c9a0c59c86331f271c94
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00298.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0de8268d396a951fcd02bf09b33641ce5c977b05c43dda5f0a6ec80f50a215c9
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00299.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00299.png
new file mode 100644
index 0000000000000000000000000000000000000000..74cfd7c308b98f08556e4c70109e5f77c9866398
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00299.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15a401094bbc1b962df665f6948e1c1efd252d9ce9ce563ba87f92982897230f
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00301.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00301.png
new file mode 100644
index 0000000000000000000000000000000000000000..84588a71b1c4e602bf66c0d631498ee534d3a21a
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00301.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cb974d39a8bed0fd3694bdc143df60e31379f509dcf273d565567427c4d715b
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00302.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00302.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e0f8fbea6af0d3eb6f6ce5c199b68f1ff2cc4a4
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00302.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ba777660a55975b81ea48430e186f1210bf10b4423af75f2ccf8101d7203a07
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/mask_dir/00303.png b/tiktok_data/guzheng/20250827_163751/mask_dir/00303.png
new file mode 100644
index 0000000000000000000000000000000000000000..408a556969ef22533cbfe9e0248671fae6e8fed7
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/mask_dir/00303.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97bcd9fc8da9d4b1f371497b203beddef9a505f5cf4fe4f02c2607359e15d8ba
+size 591109
diff --git a/tiktok_data/guzheng/20250827_163751/obj_init.obj b/tiktok_data/guzheng/20250827_163751/obj_init.obj
new file mode 100644
index 0000000000000000000000000000000000000000..ec479f162a1baaa833eee6fba1321a34582b1f57
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/obj_init.obj
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:173203d8876c2637e955dcd910f75d9b4a07c419df5242c5058b7ed26f11fe4e
+size 17773145
diff --git a/tiktok_data/guzheng/20250827_163751/video.mp4 b/tiktok_data/guzheng/20250827_163751/video.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..b0ff39f3e6d861ff8bb253ba2e9bfe02a5957f96
--- /dev/null
+++ b/tiktok_data/guzheng/20250827_163751/video.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4189e21b3aacbc5b092310a4754af5f42dd4909ce2c1c506056a16f196135a6e
+size 3823514
diff --git a/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00011.png b/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00011.png
new file mode 100644
index 0000000000000000000000000000000000000000..0da61b3e2dfddc68eaec94e6f11d2f2668c1a51a
--- /dev/null
+++ b/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00011.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0ec5459d6512b10ce7c73d9921af226a25eab2027b4b1e8eb8edc60542e4af0
+size 498755
diff --git a/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00015.png b/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00015.png
new file mode 100644
index 0000000000000000000000000000000000000000..57a61325b087f80df57beaa556b02070dbd8d63d
--- /dev/null
+++ b/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00015.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8489443921df4c4a315150e1c459e3139894705e3c65eed441afcc5e63ec1f0
+size 498755
diff --git a/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00016.png b/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00016.png
new file mode 100644
index 0000000000000000000000000000000000000000..9efa2eb716e0086f1b5fad53abf34a3c6f294c1f
--- /dev/null
+++ b/tiktok_data/rifle/20260217_134008_0d6c9661/human_mask_dir/00016.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f18a173af4d6f20c80c6d5dc1b78e45c53361854176db2e3f86d374ce0a6d69
+size 498755
diff --git a/tiktok_data/rifle/20260217_134008_0d6c9661/motion/result.pt b/tiktok_data/rifle/20260217_134008_0d6c9661/motion/result.pt
new file mode 100644
index 0000000000000000000000000000000000000000..04b5e465f144c29679d821c6cc58d84104e56112
--- /dev/null
+++ b/tiktok_data/rifle/20260217_134008_0d6c9661/motion/result.pt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:527503585d0071c7367c73e447d4f8447662ae729313f241b0a58b7e2f2db41c
+size 407657