{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/05_Everything I Wanted_Tide_Marks_20260422/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/05_Everything I Wanted_Tide_Marks_20260422/suno_mixed_0.mp3",
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        "centroid": 323.0,
        "bands": {
          "sub": 40.599998474121094,
          "bass": 30.0,
          "low_mid": 25.0,
          "mid": 3.5,
          "high_mid": 0.30000001192092896,
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        "lufs": -10.7,
        "peak": 0.30000001192092896,
        "rms": -11.5,
        "crest": 11.699999809265137,
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        "low_pct": 70.80000305175781,
        "mid_pct": 28.100000381469727,
        "high_pct": 1.0,
        "centroid": 324.0,
        "bands": {
          "sub": 46.79999923706055,
          "bass": 24.100000381469727,
          "low_mid": 24.700000762939453,
          "mid": 3.4000000953674316,
          "high_mid": 0.30000001192092896,
          "air": 0.6000000238418579
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5600000023841858,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5600000023841858,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.13600000739097595,
        "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": 0.13699999451637268,
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        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
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        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.280000686645508,
        "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": -0.26100000739097595,
        "side_gain_db": 0.0,
        "_global_low": 70.5,
        "_global_mid": 28.5,
        "_global_high": 0.8999999761581421
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=28% High=1% W=9.4% Crest=14.5",
        "   目标: Low=84% Mid=16% High=0% W=10.0% Crest=10.7",
        "   差值: ΔLow=-13% ΔMid=+12% ΔHigh=+1% ΔW=-0.6% ΔCrest=+3.8",
        "   低频偏少-13%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+9%: 600Hz=-0.3dB",
        "   Mid偏多+3%: 2.5kHz=-0.1dB q=1.0",
        "   宽度接近目标(Δ-0.6%) → Side增益归零",
        "   动态偏大+3.8dB: 压缩阈值=-10.3dB, PC mix=14%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 1409.0,
        "onset_density": 2.8,
        "low_energy": 61.79999923706055
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      "ref": {
        "lufs": -9.7,
        "peak": 0.30000001192092896,
        "rms": -10.5,
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        "width": 10.0,
        "low_pct": 83.5,
        "mid_pct": 16.5,
        "high_pct": 0.0,
        "centroid": 126.0,
        "bands": {
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          "low_mid": 16.299999237060547,
          "mid": 0.10000000149011612,
          "high_mid": 0.0,
          "air": 0.0
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/05_Everything I Wanted_Tide_Marks_20260422/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/05_Everything I Wanted_Tide_Marks_20260422/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.8,
        "peak": -1.2000000476837158,
        "rms": -15.0,
        "crest": 13.800000190734863,
        "width": 10.399999618530273,
        "low_pct": 70.30000305175781,
        "mid_pct": 28.100000381469727,
        "high_pct": 1.5,
        "centroid": 343.0,
        "bands": {
          "sub": 35.099998474121094,
          "bass": 35.20000076293945,
          "low_mid": 26.0,
          "mid": 2.0999999046325684,
          "high_mid": 0.6000000238418579,
          "air": 0.8999999761581421
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      "after": {
        "lufs": -10.7,
        "peak": 0.30000001192092896,
        "rms": -11.5,
        "crest": 11.800000190734863,
        "width": 8.199999809265137,
        "low_pct": 71.0,
        "mid_pct": 27.200000762939453,
        "high_pct": 1.7000000476837158,
        "centroid": 351.0,
        "bands": {
          "sub": 40.900001525878906,
          "bass": 30.100000381469727,
          "low_mid": 25.399999618530273,
          "mid": 1.7999999523162842,
          "high_mid": 0.699999988079071,
          "air": 1.0
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5639999508857727,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5639999508857727,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "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": 0.12650001049041748,
        "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": 0.3,
        "comp_threshold_db": -9.860000610351562,
        "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": -0.29100000858306885,
        "side_gain_db": 0.0,
        "_global_low": 70.30000305175781,
        "_global_mid": 28.100000381469727,
        "_global_high": 1.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=28% High=2% W=10.4% Crest=13.8",
        "   目标: Low=84% Mid=16% High=0% W=10.0% Crest=10.7",
        "   差值: ΔLow=-13% ΔMid=+12% ΔHigh=+2% ΔW=+0.4% ΔCrest=+3.1",
        "   低频偏少-13%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+10%: 600Hz=-0.3dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ+0.4%) → Side增益归零",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 1641.0,
        "onset_density": 2.8,
        "low_energy": 63.400001525878906
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      "ref": {
        "lufs": -9.7,
        "peak": 0.30000001192092896,
        "rms": -10.5,
        "crest": 10.699999809265137,
        "width": 10.0,
        "low_pct": 83.5,
        "mid_pct": 16.5,
        "high_pct": 0.0,
        "centroid": 126.0,
        "bands": {
          "sub": 44.099998474121094,
          "bass": 39.400001525878906,
          "low_mid": 16.299999237060547,
          "mid": 0.10000000149011612,
          "high_mid": 0.0,
          "air": 0.0
        }
      }
    }
  ],
  "time": 44.9
}