Update audio processing state: next_index=54

processing_audio_state.json

@@ -1,5 +1,5 @@
 {
-  "next_download_index": 53,
+  "next_download_index": 54,
   "file_states": {
     "audio/\u5982\u4f55\u6fc0\u6d3b\u5b57\u5e55.wav": "processed",
     "audio/week08 11 space switching.wav": "processed",
@@ -54,6 +54,6 @@
     "audio/week05 01 stretchy arms.wav": "processed",
     "audio/week04 16 better spine length measurement.wav": "processing",
     "audio/week04 15 variable fk spine pt3.wav": "failed",
-    "audio/week04 14 variable fk spine pt2.wav": "processing"
+    "audio/week04 14 variable fk spine pt2.wav": "failed"
   }
 }