{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-130340-8412dc/02_Dry Spell_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-130340-8412dc/02_Dry Spell_20260419/suno_mixed_0.mp3",
      "before": {
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          "mid": 31.100000381469727,
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        "lufs": -9.0,
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        "rms": -11.800000190734863,
        "crest": 12.0,
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        "low_pct": 40.5,
        "mid_pct": 52.29999923706055,
        "high_pct": 7.199999809265137,
        "centroid": 1243.0,
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          "bass": 29.899999618530273,
          "low_mid": 24.5,
          "mid": 27.799999237060547,
          "high_mid": 4.5,
          "air": 2.700000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.20159998536109924,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5920000076293945,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5920000076293945,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.13099998235702515,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.30000001192092896,
        "comp_threshold_db": -10.039999961853027,
        "comp_ratio": 2.0,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.4739999771118164,
        "side_gain_db": 0.6719999313354492,
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        "_global_mid": 53.29999923706055,
        "_global_high": 7.699999809265137
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=39% Mid=53% High=8% W=8.3% Crest=14.7",
        "   目标: Low=54% Mid=45% High=2% W=13.9% Crest=11.3",
        "   差值: ΔLow=-15% ΔMid=+9% ΔHigh=+6% ΔW=-5.6% ΔCrest=+3.4",
        "   低频偏少-15%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏少-16%: 600Hz=+0.5dB",
        "   Mid偏多+24%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏窄-5.6%: Side=+0.7dB",
        "   动态偏大+3.4dB: 压缩阈值=-10.0dB, PC mix=13%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 3117.0,
        "onset_density": 3.5,
        "low_energy": 41.5
      },
      "ref": {
        "lufs": -9.1,
        "peak": 0.4000000059604645,
        "rms": -10.899999618530273,
        "crest": 11.300000190734863,
        "width": 13.899999618530273,
        "low_pct": 53.599998474121094,
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        "high_pct": 1.7000000476837158,
        "centroid": 487.0,
        "bands": {
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          "bass": 34.400001525878906,
          "low_mid": 38.0,
          "mid": 6.699999809265137,
          "high_mid": 0.8999999761581421,
          "air": 0.800000011920929
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-130340-8412dc/02_Dry Spell_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-130340-8412dc/02_Dry Spell_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -1.0,
        "rms": -15.399999618530273,
        "crest": 14.399999618530273,
        "width": 7.400000095367432,
        "low_pct": 46.70000076293945,
        "mid_pct": 45.0,
        "high_pct": 8.300000190734863,
        "centroid": 1316.0,
        "bands": {
          "sub": 9.899999618530273,
          "bass": 36.900001525878906,
          "low_mid": 24.899999618530273,
          "mid": 20.100000381469727,
          "high_mid": 3.5999999046325684,
          "air": 4.599999904632568
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      "after": {
        "lufs": -9.0,
        "peak": 0.20000000298023224,
        "rms": -11.899999618530273,
        "crest": 12.100000381469727,
        "width": 8.100000381469727,
        "low_pct": 44.400001525878906,
        "mid_pct": 47.599998474121094,
        "high_pct": 8.0,
        "centroid": 1283.0,
        "bands": {
          "sub": 8.600000381469727,
          "bass": 35.900001525878906,
          "low_mid": 28.200000762939453,
          "mid": 19.399999618530273,
          "high_mid": 3.5,
          "air": 4.400000095367432
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.23399998247623444,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.437999963760376,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.437999963760376,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.1264999806880951,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.551999807357788,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.6640000343322754,
        "comp_threshold_db": -9.859999656677246,
        "comp_ratio": 2.0,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.3930000066757202,
        "side_gain_db": 0.7799999117851257,
        "_global_low": 46.70000076293945,
        "_global_mid": 45.0,
        "_global_high": 8.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=47% Mid=45% High=8% W=7.4% Crest=14.4",
        "   目标: Low=54% Mid=45% High=2% W=13.9% Crest=11.3",
        "   差值: ΔLow=-7% ΔMid=+0% ΔHigh=+7% ΔW=-6.5% ΔCrest=+3.1",
        "   低频偏少-7%: 去闷=0, 低频增强=1.6dB, Mid低频=0.4dB",
        "   高频偏多+7%: 空气感=-0.4dB",
        "   LowMid偏少-13%: 600Hz=+0.4dB",
        "   Mid偏多+13%: 2.5kHz=-0.5dB q=1.0",
        "   Air偏多+3.8%: 空气感再降0.3dB→-0.7dB",
        "   宽度偏窄-6.5%: Side=+0.8dB",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 3297.0,
        "onset_density": 4.3,
        "low_energy": 40.5
      },
      "ref": {
        "lufs": -9.1,
        "peak": 0.4000000059604645,
        "rms": -10.899999618530273,
        "crest": 11.300000190734863,
        "width": 13.899999618530273,
        "low_pct": 53.599998474121094,
        "mid_pct": 44.70000076293945,
        "high_pct": 1.7000000476837158,
        "centroid": 487.0,
        "bands": {
          "sub": 19.200000762939453,
          "bass": 34.400001525878906,
          "low_mid": 38.0,
          "mid": 6.699999809265137,
          "high_mid": 0.8999999761581421,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 56.4
}