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+    "text": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
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+    "text": "A performance of guzheng, featuring metallic and crisp tone, traditional Chinese folk music style, medium tempo.",
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+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
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+    "path": "audio/matouqin0035_s008.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
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+    "duration": 30.0,
+    "path": "audio/hulusi0013_s002.wav",
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+    "path": "audio/matouqin0046_s011.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
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+    "path": "audio/matouqin0045_s004.wav",
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+    "instrument": "yangqin"
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+    "instrument": "hulusi"
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+    "text": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
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+    "instrument": "matouqin"
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+    "path": "audio/yangqin0041_s027.wav",
+    "text": "A performance of yangqin, featuring metallic and bright tone, traditional Chinese folk music style, fast tempo.",
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+    "text": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+    "description": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0061_s014.wav",
+    "text": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0129_s004",
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+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s004.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0096_s004",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s004.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0129_s010",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s010.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "key": "guqin0046_s014",
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+    "description": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0046_s014.wav",
+    "text": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
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+  {
+    "key": "yangqin0046_s000",
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+    "description": "A performance of yangqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0046_s000.wav",
+    "text": "A performance of yangqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
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+  {
+    "key": "guzheng0016_s015",
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+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s015.wav",
+    "text": "A performance of guzheng, featuring bright plucking and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
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+    "key": "yangqin0041_s016",
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+    "description": "A performance of yangqin, featuring bright and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s016.wav",
+    "text": "A performance of yangqin, featuring bright and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
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+  {
+    "key": "matouqin0096_s011",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s011.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
+    "key": "guqin0148_s046",
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+    "description": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s046.wav",
+    "text": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
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+    "key": "pipa0076_s005",
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+    "description": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0076_s005.wav",
+    "text": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
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+    "key": "erhu0067_s001",
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+    "description": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s001.wav",
+    "text": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+  {
+    "key": "yangqin0078_s013",
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+    "description": "A performance of yangqin, featuring bouncing and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0078_s013.wav",
+    "text": "A performance of yangqin, featuring bouncing and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guzheng0032_s007",
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+    "description": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0032_s007.wav",
+    "text": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0046_s006",
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+    "description": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s006.wav",
+    "text": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
+    "key": "pipa0058_s020",
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+    "description": "A performance of pipa, featuring full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0058_s020.wav",
+    "text": "A performance of pipa, featuring full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0045_s007",
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+    "description": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s007.wav",
+    "text": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0095_s000",
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+    "description": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0095_s000.wav",
+    "text": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "pipa"
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+  {
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+    "description": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0061_s015.wav",
+    "text": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guzheng0091_s009",
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+    "description": "A performance of guzheng, featuring crisp and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0091_s009.wav",
+    "text": "A performance of guzheng, featuring crisp and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "hulusi0004_s004",
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+    "description": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s004.wav",
+    "text": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "matouqin0129_s002",
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+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s002.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0096_s012",
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+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s012.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0013_s003",
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+    "description": "A performance of hulusi, featuring sweet tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0013_s003.wav",
+    "text": "A performance of hulusi, featuring sweet tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
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+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s008.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0004_s014",
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+    "description": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s014.wav",
+    "text": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0032_s011",
+    "artist": "folk_artist",
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+    "description": "A performance of guzheng, featuring bright plucking and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0032_s011.wav",
+    "text": "A performance of guzheng, featuring bright plucking and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guqin0128_s025",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s025.wav",
+    "text": "A performance of guqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0057_s006",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s006.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0035_s015",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s015.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0029_s009",
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+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s009.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0064_s012",
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+    "sample_rate": 32000,
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+    "description": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0064_s012.wav",
+    "text": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "pipa0039_s001",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0039_s001.wav",
+    "text": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "pipa0029_s030",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0029_s030.wav",
+    "text": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "hulusi0026_s014",
+    "artist": "folk_artist",
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+    "description": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s014.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0016_s030",
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+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s030.wav",
+    "text": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guqin0075_s010",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0075_s010.wav",
+    "text": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "hulusi0004_s008",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s008.wav",
+    "text": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "matouqin0057_s004",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s004.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0148_s021",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s021.wav",
+    "text": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "hulusi0026_s012",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s012.wav",
+    "text": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "pipa0091_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0091_s002.wav",
+    "text": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guzheng0105_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring bright plucking and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0105_s009.wav",
+    "text": "A performance of guzheng, featuring bright plucking and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guqin0148_s041",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring mellow and deep tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s041.wav",
+    "text": "A performance of guqin, featuring mellow and deep tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0106_s020",
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+    "text": "A performance of pipa, featuring sharp attack tone, traditional Chinese folk music style, fast tempo.",
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+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0046_s006.wav",
+    "text": "A performance of yangqin, featuring clear tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
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+    "duration": 30.0,
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+    "text": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s017.wav",
+    "text": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+    "keywords": "guqin, traditional",
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+    "instrument": "matouqin"
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+    "keywords": "yangqin, traditional",
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+    "text": "A performance of yangqin, featuring bright and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
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+    "keywords": "guqin, traditional",
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+    "instrument": "guqin"
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+    "keywords": "matouqin, traditional",
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+    "path": "audio/matouqin0059_s021.wav",
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+    "instrument": "matouqin"
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+    "text": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
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+    "key": "matouqin0059_s016",
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+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s016.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "keywords": "erhu, traditional",
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+    "text": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+    "duration": 30.0,
+    "path": "audio/matouqin0096_s006.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "key": "erhu0024_s011",
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+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0024_s011.wav",
+    "text": "A performance of erhu, featuring tense and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+    "path": "audio/matouqin0046_s013.wav",
+    "text": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "keywords": "guqin, traditional",
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+    "text": "A performance of guqin, featuring woody tone and ancient tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
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+    "path": "audio/matouqin0046_s014.wav",
+    "text": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "keywords": "hulusi, traditional",
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+    "path": "audio/hulusi0004_s006.wav",
+    "text": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
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+    "key": "matouqin0035_s013",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s013.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s015.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s005.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
+    "key": "matouqin0094_s013",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s013.wav",
+    "text": "A performance of matouqin, featuring rough texture and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
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+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s004.wav",
+    "text": "A performance of yangqin, featuring bright and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
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+  {
+    "key": "guzheng0107_s014",
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+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0107_s014.wav",
+    "text": "A performance of guzheng, featuring bright plucking and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
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+  {
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s005.wav",
+    "text": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
+    "key": "matouqin0029_s013",
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+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s013.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
+    "key": "matouqin0059_s020",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s020.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0096_s001",
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+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s001.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0059_s009",
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+    "description": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s009.wav",
+    "text": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0046_s004",
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+    "description": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0046_s004.wav",
+    "text": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
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+  {
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+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s014.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
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+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s014.wav",
+    "text": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
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+  {
+    "key": "pipa0027_s001",
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+    "description": "A performance of pipa, featuring full-bodied and round tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0027_s001.wav",
+    "text": "A performance of pipa, featuring full-bodied and round tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guzheng0043_s009",
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+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0043_s009.wav",
+    "text": "A performance of guzheng, featuring woody and resonant tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "pipa0029_s002",
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+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0029_s002.wav",
+    "text": "A performance of pipa, featuring sharp attack and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
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+  {
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s018.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
+    "key": "hulusi0026_s007",
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+    "description": "A performance of hulusi, featuring soft and smooth tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s007.wav",
+    "text": "A performance of hulusi, featuring soft and smooth tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "matouqin0129_s003",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s003.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0046_s015",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s015.wav",
+    "text": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0075_s020",
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+    "description": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0075_s020.wav",
+    "text": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
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+  {
+    "key": "pipa0073_s019",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0073_s019.wav",
+    "text": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
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+  {
+    "key": "guzheng0032_s003",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0032_s003.wav",
+    "text": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guqin0046_s037",
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+    "description": "A performance of guqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0046_s037.wav",
+    "text": "A performance of guqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
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+  {
+    "key": "hulusi0013_s000",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring clear and sweet tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0013_s000.wav",
+    "text": "A performance of hulusi, featuring clear and sweet tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "hulusi0018_s002",
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+    "description": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0018_s002.wav",
+    "text": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "erhu0026_s018",
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+    "description": "A performance of erhu, featuring expressive string and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0026_s018.wav",
+    "text": "A performance of erhu, featuring expressive string and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0046_s009",
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+    "description": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s009.wav",
+    "text": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0046_s026",
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+    "description": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0046_s026.wav",
+    "text": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0157_s007",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring bright and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0157_s007.wav",
+    "text": "A performance of pipa, featuring bright and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0045_s001",
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+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s001.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0001_s000",
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+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0001_s000.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "yangqin0007_s015",
+    "artist": "folk_artist",
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+    "description": "A performance of yangqin, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0007_s015.wav",
+    "text": "A performance of yangqin, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0057_s003",
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+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s003.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0024_s005",
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+    "description": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0024_s005.wav",
+    "text": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "pipa0073_s022",
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+    "description": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0073_s022.wav",
+    "text": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "pipa0073_s003",
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+    "description": "A performance of pipa, featuring bright and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0073_s003.wav",
+    "text": "A performance of pipa, featuring bright and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "hulusi0004_s011",
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+    "description": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s011.wav",
+    "text": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "yangqin0078_s002",
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+    "description": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0078_s002.wav",
+    "text": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "pipa0157_s012",
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+    "description": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0157_s012.wav",
+    "text": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "yangqin0001_s007",
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+    "description": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s007.wav",
+    "text": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "hulusi0013_s004",
+    "artist": "folk_artist",
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+    "description": "A performance of hulusi, featuring sweet tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0013_s004.wav",
+    "text": "A performance of hulusi, featuring sweet tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "hulusi0004_s013",
+    "artist": "folk_artist",
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+    "description": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s013.wav",
+    "text": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "pipa0157_s022",
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+    "description": "A performance of pipa, featuring sharp attack and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0157_s022.wav",
+    "text": "A performance of pipa, featuring sharp attack and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0045_s013",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s013.wav",
+    "text": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0073_s016",
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+    "description": "A performance of pipa, featuring sharp attack and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0073_s016.wav",
+    "text": "A performance of pipa, featuring sharp attack and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "erhu0006_s002",
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+    "description": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0006_s002.wav",
+    "text": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0057_s002",
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+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s002.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0129_s001",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s001.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0094_s005",
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+    "description": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s005.wav",
+    "text": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0029_s010",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s010.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0129_s009",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s009.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0094_s006",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s006.wav",
+    "text": "A performance of matouqin, featuring rough texture and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0126_s004",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0126_s004.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0006_s015",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0006_s015.wav",
+    "text": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0096_s007",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s007.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0026_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s009.wav",
+    "text": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0016_s024",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s024.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0129_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s016.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0105_s016",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0105_s016.wav",
+    "text": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "yangqin0064_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring clear and full tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0064_s005.wav",
+    "text": "A performance of yangqin, featuring clear and full tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guqin0143_s004",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring deep and woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0143_s004.wav",
+    "text": "A performance of guqin, featuring deep and woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0157_s011",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0157_s011.wav",
+    "text": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "hulusi0018_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0018_s000.wav",
+    "text": "A performance of hulusi, featuring smooth and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0032_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0032_s016.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "yangqin0001_s010",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring clear and full tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s010.wav",
+    "text": "A performance of yangqin, featuring clear and full tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0046_s007",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s007.wav",
+    "text": "A performance of matouqin, featuring deep and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0059_s018",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant and powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s018.wav",
+    "text": "A performance of matouqin, featuring resonant and powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0057_s010",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s010.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0053_s012",
+    "artist": "folk_artist",
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+    "description": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0053_s012.wav",
+    "text": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s025.wav",
+    "text": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s007.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "key": "guqin0148_s049",
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+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s049.wav",
+    "text": "A performance of guqin, featuring ancient and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
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+  {
+    "key": "matouqin0126_s006",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0126_s006.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0029_s000",
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+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s000.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0129_s006",
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+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s006.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "key": "matouqin0046_s005",
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+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s005.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+    "key": "erhu0026_s014",
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+    "description": "A performance of erhu, featuring tense and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0026_s014.wav",
+    "text": "A performance of erhu, featuring tense and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+    "key": "guzheng0091_s002",
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+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0091_s002.wav",
+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
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+    "key": "pipa0095_s012",
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+    "description": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0095_s012.wav",
+    "text": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0096_s010",
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+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s010.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0035_s002",
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+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s002.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0096_s000",
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+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s000.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0006_s005",
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+    "description": "A performance of erhu, featuring bright and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0006_s005.wav",
+    "text": "A performance of erhu, featuring bright and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "hulusi0004_s017",
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+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s017.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "erhu0006_s030",
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+    "description": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0006_s030.wav",
+    "text": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0029_s012",
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+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s012.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0026_s003",
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+    "description": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s003.wav",
+    "text": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
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+  {
+    "key": "erhu0053_s001",
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+    "description": "A performance of erhu, featuring husky and soulful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0053_s001.wav",
+    "text": "A performance of erhu, featuring husky and soulful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0045_s017",
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+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s017.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0029_s031",
+    "artist": "folk_artist",
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+    "description": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0029_s031.wav",
+    "text": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0046_s003",
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+    "description": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s003.wav",
+    "text": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0047_s006",
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+    "description": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0047_s006.wav",
+    "text": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "guqin0047_s012",
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+    "description": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0047_s012.wav",
+    "text": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0046_s010",
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+    "description": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s010.wav",
+    "text": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0043_s007",
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+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0043_s007.wav",
+    "text": "A performance of guzheng, featuring woody tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "erhu0006_s010",
+    "artist": "folk_artist",
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+    "description": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0006_s010.wav",
+    "text": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "hulusi0004_s002",
+    "artist": "folk_artist",
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+    "description": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s002.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "hulusi0004_s018",
+    "artist": "folk_artist",
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+    "description": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s018.wav",
+    "text": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0148_s011",
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+    "description": "A performance of guzheng, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0148_s011.wav",
+    "text": "A performance of guzheng, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0059_s001",
+    "artist": "folk_artist",
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+    "description": "A performance of matouqin, featuring rough texture and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s001.wav",
+    "text": "A performance of matouqin, featuring rough texture and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0008_s028",
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+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s028.wav",
+    "text": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "pipa0058_s012",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring granular and round tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0058_s012.wav",
+    "text": "A performance of pipa, featuring granular and round tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guzheng0109_s000",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0109_s000.wav",
+    "text": "A performance of guzheng, featuring metallic and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0096_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s014.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0027_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring granular tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0027_s014.wav",
+    "text": "A performance of pipa, featuring granular tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0057_s011",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s011.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0041_s005",
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+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s005.wav",
+    "text": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0059_s011",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s011.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0071_s007",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0071_s007.wav",
+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "pipa0133_s021",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0133_s021.wav",
+    "text": "A performance of pipa, featuring full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guqin0032_s043",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s043.wav",
+    "text": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0035_s012",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s012.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0045_s021",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s021.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0057_s001",
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+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s001.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0008_s006",
+    "artist": "folk_artist",
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+    "description": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s006.wav",
+    "text": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guqin0032_s023",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring clear harmonic and sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s023.wav",
+    "text": "A performance of guqin, featuring clear harmonic and sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "hulusi0013_s001",
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+    "description": "A performance of hulusi, featuring sweet and clear tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0013_s001.wav",
+    "text": "A performance of hulusi, featuring sweet and clear tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0016_s013",
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+    "description": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s013.wav",
+    "text": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guzheng0016_s001",
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+    "description": "A performance of guzheng, featuring metallic and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s001.wav",
+    "text": "A performance of guzheng, featuring metallic and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guzheng0107_s003",
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+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0107_s003.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0045_s008",
+    "artist": "folk_artist",
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+    "description": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s008.wav",
+    "text": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0016_s009",
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+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s009.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "pipa0135_s008",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring sharp attack and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0135_s008.wav",
+    "text": "A performance of pipa, featuring sharp attack and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0035_s003",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s003.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0026_s011",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s011.wav",
+    "text": "A performance of hulusi, featuring soft tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "yangqin0041_s022",
+    "artist": "folk_artist",
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+    "description": "A performance of yangqin, featuring metallic and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s022.wav",
+    "text": "A performance of yangqin, featuring metallic and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guqin0128_s042",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s042.wav",
+    "text": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "yangqin0078_s008",
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+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring resonant and clear tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0078_s008.wav",
+    "text": "A performance of yangqin, featuring resonant and clear tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "pipa0133_s025",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0133_s025.wav",
+    "text": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "erhu0067_s040",
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+    "description": "A performance of erhu, featuring tense and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s040.wav",
+    "text": "A performance of erhu, featuring tense and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "erhu0008_s030",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s030.wav",
+    "text": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "pipa0076_s006",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0076_s006.wav",
+    "text": "A performance of pipa, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guqin0148_s061",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring mellow and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s061.wav",
+    "text": "A performance of guqin, featuring mellow and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0057_s000",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s000.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0007_s010",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0007_s010.wav",
+    "text": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guqin0128_s002",
+    "artist": "folk_artist",
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+    "description": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s002.wav",
+    "text": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0027_s031",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring round tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0027_s031.wav",
+    "text": "A performance of pipa, featuring round tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0035_s019",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s019.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0126_s001",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0126_s001.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0046_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0046_s002.wav",
+    "text": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0029_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s002.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0067_s039",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s039.wav",
+    "text": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guqin0032_s019",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient and woody tone tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s019.wav",
+    "text": "A performance of guqin, featuring ancient and woody tone tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0029_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0029_s003.wav",
+    "text": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0046_s012",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s012.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0041_s010",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s010.wav",
+    "text": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "pipa0029_s022",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0029_s022.wav",
+    "text": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0059_s008",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s008.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0058_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0058_s013.wav",
+    "text": "A performance of pipa, featuring full-bodied and granular tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0059_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s003.wav",
+    "text": "A performance of matouqin, featuring deep and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0106_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring sharp attack and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0106_s005.wav",
+    "text": "A performance of pipa, featuring sharp attack and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guzheng0109_s018",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0109_s018.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0059_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s014.wav",
+    "text": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0123_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0123_s014.wav",
+    "text": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "erhu0067_s020",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s020.wav",
+    "text": "A performance of erhu, featuring expressive string and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guzheng0105_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0105_s002.wav",
+    "text": "A performance of guzheng, featuring woody and flowing tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guzheng0001_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0001_s013.wav",
+    "text": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0029_s008",
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+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s008.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0105_s018",
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+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring flowing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0105_s018.wav",
+    "text": "A performance of guzheng, featuring flowing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0094_s000",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s000.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0004_s007",
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+    "description": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s007.wav",
+    "text": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0107_s004",
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+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0107_s004.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "hulusi0013_s006",
+    "artist": "folk_artist",
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+    "description": "A performance of hulusi, featuring sweet and clear tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0013_s006.wav",
+    "text": "A performance of hulusi, featuring sweet and clear tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0107_s022",
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+    "description": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0107_s022.wav",
+    "text": "A performance of guzheng, featuring crisp and bright plucking tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "pipa0073_s024",
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+    "description": "A performance of pipa, featuring sharp attack and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0073_s024.wav",
+    "text": "A performance of pipa, featuring sharp attack and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "erhu0067_s013",
+    "artist": "folk_artist",
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+    "description": "A performance of erhu, featuring tense tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s013.wav",
+    "text": "A performance of erhu, featuring tense tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "hulusi0026_s008",
+    "artist": "folk_artist",
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+    "description": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s008.wav",
+    "text": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guqin0148_s047",
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+    "description": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s047.wav",
+    "text": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "erhu0024_s001",
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+    "description": "A performance of erhu, featuring bright and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0024_s001.wav",
+    "text": "A performance of erhu, featuring bright and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guzheng0049_s010",
+    "artist": "folk_artist",
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+    "description": "A performance of guzheng, featuring bright plucking and metallic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0049_s010.wav",
+    "text": "A performance of guzheng, featuring bright plucking and metallic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0035_s001",
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+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s001.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0123_s016",
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+    "description": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0123_s016.wav",
+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0096_s009",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s009.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0067_s007",
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+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s007.wav",
+    "text": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "yangqin0073_s005",
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+    "description": "A performance of yangqin, featuring metallic and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0073_s005.wav",
+    "text": "A performance of yangqin, featuring metallic and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guzheng0036_s001",
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+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0036_s001.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0035_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s006.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0045_s015",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s015.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0094_s008",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s008.wav",
+    "text": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0041_s011",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s011.wav",
+    "text": "A performance of yangqin, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0059_s015",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s015.wav",
+    "text": "A performance of matouqin, featuring deep and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0026_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring mellow and soft tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s001.wav",
+    "text": "A performance of hulusi, featuring mellow and soft tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "matouqin0094_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s003.wav",
+    "text": "A performance of matouqin, featuring rough texture and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0091_s010",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0091_s010.wav",
+    "text": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "hulusi0018_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0018_s001.wav",
+    "text": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "yangqin0007_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0007_s000.wav",
+    "text": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0059_s019",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep and powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s019.wav",
+    "text": "A performance of matouqin, featuring deep and powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0041_s017",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s017.wav",
+    "text": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0129_s007",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s007.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0006_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0006_s013.wav",
+    "text": "A performance of erhu, featuring tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "pipa0073_s023",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0073_s023.wav",
+    "text": "A performance of pipa, featuring sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0094_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture and powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s002.wav",
+    "text": "A performance of matouqin, featuring rough texture and powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0094_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s001.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0035_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s005.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0059_s017",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s017.wav",
+    "text": "A performance of matouqin, featuring rough texture and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0083_s019",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0083_s019.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0045_s012",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s012.wav",
+    "text": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0008_s042",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s042.wav",
+    "text": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guqin0073_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0073_s013.wav",
+    "text": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "guqin0143_s010",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0143_s010.wav",
+    "text": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0096_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s005.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0157_s018",
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+    "description": "A performance of pipa, featuring bright and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0157_s018.wav",
+    "text": "A performance of pipa, featuring bright and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0035_s017",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s017.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0058_s019",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring granular tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0058_s019.wav",
+    "text": "A performance of pipa, featuring granular tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guzheng0105_s022",
+    "artist": "folk_artist",
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+    "description": "A performance of guzheng, featuring resonant and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0105_s022.wav",
+    "text": "A performance of guzheng, featuring resonant and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0046_s008",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s008.wav",
+    "text": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0045_s009",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s009.wav",
+    "text": "A performance of matouqin, featuring rough texture and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0006_s000",
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+    "description": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0006_s000.wav",
+    "text": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "pipa0029_s013",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring sharp attack and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0029_s013.wav",
+    "text": "A performance of pipa, featuring sharp attack and crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0057_s009",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s009.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0004_s016",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s016.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "hulusi0026_s004",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s004.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "pipa0095_s016",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0095_s016.wav",
+    "text": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "hulusi0026_s000",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s000.wav",
+    "text": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guqin0128_s057",
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+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s057.wav",
+    "text": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "guzheng0073_s011",
+    "artist": "folk_artist",
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+    "description": "A performance of guzheng, featuring woody and resonant tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0073_s011.wav",
+    "text": "A performance of guzheng, featuring woody and resonant tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "hulusi0026_s006",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s006.wav",
+    "text": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "hulusi0004_s003",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring mellow and smooth tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s003.wav",
+    "text": "A performance of hulusi, featuring mellow and smooth tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "yangqin0078_s006",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0078_s006.wav",
+    "text": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guzheng0148_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring resonant and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0148_s016.wav",
+    "text": "A performance of guzheng, featuring resonant and flowing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0045_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s005.wav",
+    "text": "A performance of matouqin, featuring resonant and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0073_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0073_s001.wav",
+    "text": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guqin0032_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s014.wav",
+    "text": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "hulusi0004_s010",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s010.wav",
+    "text": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "matouqin0057_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s013.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0041_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s002.wav",
+    "text": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0045_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s003.wav",
+    "text": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0045_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s014.wav",
+    "text": "A performance of matouqin, featuring powerful and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0094_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s014.wav",
+    "text": "A performance of matouqin, featuring powerful and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0053_s019",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0053_s019.wav",
+    "text": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "erhu0067_s037",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s037.wav",
+    "text": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "erhu0067_s033",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s033.wav",
+    "text": "A performance of erhu, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "pipa0077_s004",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring bright and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0077_s004.wav",
+    "text": "A performance of pipa, featuring bright and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guzheng0001_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0001_s009.wav",
+    "text": "A performance of guzheng, featuring crisp and metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guzheng0148_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring flowing and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0148_s013.wav",
+    "text": "A performance of guzheng, featuring flowing and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "yangqin0001_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s006.wav",
+    "text": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0126_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0126_s009.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0142_s011",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0142_s011.wav",
+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0035_s010",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s010.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0071_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0071_s005.wav",
+    "text": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guzheng0105_s025",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0105_s025.wav",
+    "text": "A performance of guzheng, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "yangqin0001_s022",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s022.wav",
+    "text": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "pipa0027_s018",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring round tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0027_s018.wav",
+    "text": "A performance of pipa, featuring round tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0035_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s016.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0001_s008",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s008.wav",
+    "text": "A performance of yangqin, featuring full tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
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+    "description": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s032.wav",
+    "text": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "yangqin0001_s001",
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+    "description": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s001.wav",
+    "text": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0046_s001",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s001.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0029_s007",
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+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s007.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
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+    "key": "guqin0032_s011",
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+    "description": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s011.wav",
+    "text": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
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+    "key": "erhu0067_s008",
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+    "description": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s008.wav",
+    "text": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
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+  {
+    "key": "guzheng0109_s009",
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+    "description": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0109_s009.wav",
+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0096_s003",
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+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s003.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0096_s002",
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+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s002.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
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+  {
+    "key": "pipa0091_s010",
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+    "description": "A performance of pipa, featuring granular and full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0091_s010.wav",
+    "text": "A performance of pipa, featuring granular and full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guqin0143_s027",
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+    "description": "A performance of guqin, featuring mellow and ancient tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0143_s027.wav",
+    "text": "A performance of guqin, featuring mellow and ancient tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
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+  {
+    "key": "pipa0106_s009",
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+    "description": "A performance of pipa, featuring bright and sharp attack tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0106_s009.wav",
+    "text": "A performance of pipa, featuring bright and sharp attack tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "hulusi0026_s005",
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+    "description": "A performance of hulusi, featuring soft and smooth tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s005.wav",
+    "text": "A performance of hulusi, featuring soft and smooth tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "erhu0008_s016",
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+    "description": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s016.wav",
+    "text": "A performance of erhu, featuring tense and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guzheng0061_s004",
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+    "description": "A performance of guzheng, featuring woody and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0061_s004.wav",
+    "text": "A performance of guzheng, featuring woody and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "hulusi0026_s013",
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+    "description": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s013.wav",
+    "text": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "hulusi0026_s010",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s010.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guqin0032_s040",
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+    "description": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s040.wav",
+    "text": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0045_s011",
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+    "description": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s011.wav",
+    "text": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0018_s003",
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+    "description": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0018_s003.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "matouqin0045_s010",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s010.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0126_s007",
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+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0126_s007.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0125_s011",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0125_s011.wav",
+    "text": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "yangqin0001_s024",
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+    "description": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s024.wav",
+    "text": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "yangqin0041_s008",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s008.wav",
+    "text": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "hulusi0004_s009",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s009.wav",
+    "text": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "erhu0064_s006",
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+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0064_s006.wav",
+    "text": "A performance of erhu, featuring bright and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0057_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0057_s005.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0143_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring woody tone and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0143_s003.wav",
+    "text": "A performance of guqin, featuring woody tone and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "hulusi0004_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s000.wav",
+    "text": "A performance of hulusi, featuring smooth tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guqin0143_s016",
+    "artist": "folk_artist",
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+    "description": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0143_s016.wav",
+    "text": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0077_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring granular and round tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0077_s001.wav",
+    "text": "A performance of pipa, featuring granular and round tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guqin0128_s015",
+    "artist": "folk_artist",
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+    "description": "A performance of guqin, featuring deep tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s015.wav",
+    "text": "A performance of guqin, featuring deep tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0029_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s005.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0058_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring round tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0058_s016.wav",
+    "text": "A performance of pipa, featuring round tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0059_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s000.wav",
+    "text": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "yangqin0007_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0007_s006.wav",
+    "text": "A performance of yangqin, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0035_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0035_s009.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0148_s060",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s060.wav",
+    "text": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0135_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0135_s009.wav",
+    "text": "A performance of pipa, featuring crisp and sharp attack tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "guqin0143_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0143_s005.wav",
+    "text": "A performance of guqin, featuring mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "pipa0106_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring sharp attack tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0106_s006.wav",
+    "text": "A performance of pipa, featuring sharp attack tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0126_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0126_s002.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0148_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s003.wav",
+    "text": "A performance of guqin, featuring woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0094_s007",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s007.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0064_s004",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0064_s004.wav",
+    "text": "A performance of erhu, featuring expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0029_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s014.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0133_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring round and full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0133_s002.wav",
+    "text": "A performance of pipa, featuring round and full-bodied tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "erhu0026_s007",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring warm and husky tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0026_s007.wav",
+    "text": "A performance of erhu, featuring warm and husky tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "yangqin0001_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s002.wav",
+    "text": "A performance of yangqin, featuring bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guzheng0016_s004",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring flowing and resonant tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s004.wav",
+    "text": "A performance of guzheng, featuring flowing and resonant tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "yangqin0007_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0007_s014.wav",
+    "text": "A performance of yangqin, featuring bouncing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "hulusi0004_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s001.wav",
+    "text": "A performance of hulusi, featuring soft and mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "erhu0008_s008",
+    "artist": "folk_artist",
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+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring tense and expressive string tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s008.wav",
+    "text": "A performance of erhu, featuring tense and expressive string tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0029_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s003.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "erhu0008_s033",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s033.wav",
+    "text": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0126_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0126_s000.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0094_s010",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s010.wav",
+    "text": "A performance of matouqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0129_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s000.wav",
+    "text": "A performance of matouqin, featuring intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0109_s017",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0109_s017.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "pipa0077_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0077_s006.wav",
+    "text": "A performance of pipa, featuring crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0046_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s002.wav",
+    "text": "A performance of matouqin, featuring powerful tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0036_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0036_s016.wav",
+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "guqin0148_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s013.wav",
+    "text": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "yangqin0041_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring metallic and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s006.wav",
+    "text": "A performance of yangqin, featuring metallic and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guzheng0107_s026",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0107_s026.wav",
+    "text": "A performance of guzheng, featuring metallic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0094_s011",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s011.wav",
+    "text": "A performance of matouqin, featuring deep and resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guzheng0123_s023",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0123_s023.wav",
+    "text": "A performance of guzheng, featuring crisp tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "yangqin0007_s020",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring metallic and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0007_s020.wav",
+    "text": "A performance of yangqin, featuring metallic and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "hulusi0004_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0004_s005.wav",
+    "text": "A performance of hulusi, featuring mellow tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "yangqin0007_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0007_s009.wav",
+    "text": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "guqin0143_s017",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0143_s017.wav",
+    "text": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0045_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s016.wav",
+    "text": "A performance of matouqin, featuring rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0032_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s006.wav",
+    "text": "A performance of guqin, featuring clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "erhu0008_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s001.wav",
+    "text": "A performance of erhu, featuring expressive string and tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "yangqin0041_s023",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0041_s023.wav",
+    "text": "A performance of yangqin, featuring metallic tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "matouqin0059_s004",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s004.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0059_s006",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring powerful and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s006.wav",
+    "text": "A performance of matouqin, featuring powerful and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "hulusi0026_s002",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s002.wav",
+    "text": "A performance of hulusi, featuring smooth and soft tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guqin0075_s008",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0075_s008.wav",
+    "text": "A performance of guqin, featuring sliding tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "erhu0067_s004",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring tense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0067_s004.wav",
+    "text": "A performance of erhu, featuring tense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guzheng0036_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring metallic and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0036_s009.wav",
+    "text": "A performance of guzheng, featuring metallic and crisp tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "pipa0091_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring granular tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0091_s000.wav",
+    "text": "A performance of pipa, featuring granular tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "matouqin0029_s004",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s004.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0046_s033",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0046_s033.wav",
+    "text": "A performance of guqin, featuring ancient and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "matouqin0029_s001",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0029_s001.wav",
+    "text": "A performance of matouqin, featuring wild and intense tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0094_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring rough texture and deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0094_s009.wav",
+    "text": "A performance of matouqin, featuring rough texture and deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "pipa0125_s003",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "pipa, traditional",
+    "duration": 30.0,
+    "path": "audio/pipa0125_s003.wav",
+    "text": "A performance of pipa, featuring crisp and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "pipa"
+  },
+  {
+    "key": "hulusi0013_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring clear and sweet tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0013_s005.wav",
+    "text": "A performance of hulusi, featuring clear and sweet tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "guzheng0043_s014",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring resonant tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0043_s014.wav",
+    "text": "A performance of guzheng, featuring resonant tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "hulusi0026_s016",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of hulusi, featuring mellow and soft tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "hulusi, traditional",
+    "duration": 30.0,
+    "path": "audio/hulusi0026_s016.wav",
+    "text": "A performance of hulusi, featuring mellow and soft tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "hulusi"
+  },
+  {
+    "key": "erhu0008_s024",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring expressive string and bright tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0008_s024.wav",
+    "text": "A performance of erhu, featuring expressive string and bright tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "erhu0026_s005",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring husky and warm tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0026_s005.wav",
+    "text": "A performance of erhu, featuring husky and warm tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "matouqin0096_s008",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0096_s008.wav",
+    "text": "A performance of matouqin, featuring intense and wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0045_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0045_s000.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0129_s011",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0129_s011.wav",
+    "text": "A performance of matouqin, featuring wild tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "matouqin0059_s013",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring resonant and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0059_s013.wav",
+    "text": "A performance of matouqin, featuring resonant and rough texture tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0046_s022",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0046_s022.wav",
+    "text": "A performance of guqin, featuring ancient tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "yangqin0001_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of yangqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "yangqin, traditional",
+    "duration": 30.0,
+    "path": "audio/yangqin0001_s009.wav",
+    "text": "A performance of yangqin, featuring resonant tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "yangqin"
+  },
+  {
+    "key": "erhu0024_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "erhu, traditional",
+    "duration": 30.0,
+    "path": "audio/erhu0024_s000.wav",
+    "text": "A performance of erhu, featuring bright and expressive string tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "erhu"
+  },
+  {
+    "key": "guqin0128_s051",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring ancient and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0128_s051.wav",
+    "text": "A performance of guqin, featuring ancient and mellow tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "guzheng0016_s023",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0016_s023.wav",
+    "text": "A performance of guzheng, featuring bright plucking tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  },
+  {
+    "key": "matouqin0046_s000",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "matouqin, traditional",
+    "duration": 30.0,
+    "path": "audio/matouqin0046_s000.wav",
+    "text": "A performance of matouqin, featuring deep tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "matouqin"
+  },
+  {
+    "key": "guqin0148_s009",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring mellow and woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0148_s009.wav",
+    "text": "A performance of guqin, featuring mellow and woody tone tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "guqin0032_s056",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "keywords": "guqin, traditional",
+    "duration": 30.0,
+    "path": "audio/guqin0032_s056.wav",
+    "text": "A performance of guqin, featuring sliding tone and clear harmonic tone, traditional Chinese folk music style, medium tempo.",
+    "instrument": "guqin"
+  },
+  {
+    "key": "guzheng0105_s015",
+    "artist": "folk_artist",
+    "sample_rate": 32000,
+    "file_extension": "wav",
+    "description": "A performance of guzheng, featuring flowing tone, traditional Chinese folk music style, fast tempo.",
+    "keywords": "guzheng, traditional",
+    "duration": 30.0,
+    "path": "audio/guzheng0105_s015.wav",
+    "text": "A performance of guzheng, featuring flowing tone, traditional Chinese folk music style, fast tempo.",
+    "instrument": "guzheng"
+  }
+]
\ No newline at end of file