{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260401-223551/06_That's What I Like_20260401/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-223551/06_That's What I Like_20260401/suno_mixed_0.mp3",
      "before": {
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        "bands": {
          "sub": 11.5,
          "bass": 44.0,
          "low_mid": 25.899999618530273,
          "mid": 14.300000190734863,
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        "lufs": -9.4,
        "peak": 0.20000000298023224,
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        "crest": 11.800000190734863,
        "width": 5.5,
        "low_pct": 57.400001525878906,
        "mid_pct": 38.400001525878906,
        "high_pct": 4.199999809265137,
        "centroid": 740.0,
        "bands": {
          "sub": 14.0,
          "bass": 43.29999923706055,
          "low_mid": 24.700000762939453,
          "mid": 13.699999809265137,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
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        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.24799998104572296,
        "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": 0.03,
        "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": 0.5200000405311584,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
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        "mp3_bitrate": 320,
        "_lowmid_boost_db": -0.335999995470047,
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        "_global_low": 55.5,
        "_global_mid": 40.20000076293945,
        "_global_high": 4.199999809265137
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=40% High=4% W=6.8% Crest=13.8",
        "   目标: Low=71% Mid=23% High=6% W=8.7% Crest=13.0",
        "   差值: ΔLow=-15% ΔMid=+17% ΔHigh=-2% ΔW=-1.9% ΔCrest=+0.8",
        "   低频偏少-15%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏多+11%: 600Hz=-0.3dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   宽度接近目标(Δ-1.9%) → Side增益归零",
        "   动态接近目标(Δ+0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2610.0,
        "onset_density": 2.9,
        "low_energy": 60.099998474121094
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      "ref": {
        "lufs": -9.2,
        "peak": 1.899999976158142,
        "rms": -11.100000381469727,
        "crest": 13.0,
        "width": 8.699999809265137,
        "low_pct": 70.5999984741211,
        "mid_pct": 22.799999237060547,
        "high_pct": 6.400000095367432,
        "centroid": 790.0,
        "bands": {
          "sub": 33.20000076293945,
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          "low_mid": 14.699999809265137,
          "mid": 8.100000381469727,
          "high_mid": 4.199999809265137,
          "air": 2.200000047683716
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    },
    {
      "input": "/srv/music-files/pipeline/batch-20260401-223551/06_That's What I Like_20260401/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-223551/06_That's What I Like_20260401/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -2.4000000953674316,
        "rms": -14.600000381469727,
        "crest": 12.199999809265137,
        "width": 6.300000190734863,
        "low_pct": 61.79999923706055,
        "mid_pct": 36.29999923706055,
        "high_pct": 1.7999999523162842,
        "centroid": 568.0,
        "bands": {
          "sub": 37.29999923706055,
          "bass": 24.600000381469727,
          "low_mid": 24.399999618530273,
          "mid": 11.899999618530273,
          "high_mid": 1.2999999523162842,
          "air": 0.5
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      "after": {
        "lufs": -9.2,
        "peak": 0.20000000298023224,
        "rms": -11.300000190734863,
        "crest": 11.5,
        "width": 6.199999809265137,
        "low_pct": 62.400001525878906,
        "mid_pct": 35.79999923706055,
        "high_pct": 1.7999999523162842,
        "centroid": 553.0,
        "bands": {
          "sub": 40.400001525878906,
          "bass": 22.0,
          "low_mid": 24.299999237060547,
          "mid": 11.5,
          "high_mid": 1.2000000476837158,
          "air": 0.6000000238418579
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.08639998733997345,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.47600001096725464,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.47600001096725464,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.15199996531009674,
        "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": 0.03,
        "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": 1.7039999961853027,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.7600000500679016,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "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": -0.29099997878074646,
        "side_gain_db": 0.2879999577999115,
        "_global_low": 61.79999923706055,
        "_global_mid": 36.29999923706055,
        "_global_high": 1.7999999523162842
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=36% High=2% W=6.3% Crest=12.2",
        "   目标: Low=71% Mid=23% High=6% W=8.7% Crest=13.0",
        "   差值: ΔLow=-9% ΔMid=+14% ΔHigh=-5% ΔW=-2.4% ΔCrest=-0.8",
        "   低频偏少-9%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频偏少-5%: 空气感=+0.8dB",
        "   LowMid偏多+10%: 600Hz=-0.3dB",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-2.4%: Side=+0.3dB",
        "   动态接近目标(Δ-0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2425.0,
        "onset_density": 3.6,
        "low_energy": 55.400001525878906
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      "ref": {
        "lufs": -9.2,
        "peak": 1.899999976158142,
        "rms": -11.100000381469727,
        "crest": 13.0,
        "width": 8.699999809265137,
        "low_pct": 70.5999984741211,
        "mid_pct": 22.799999237060547,
        "high_pct": 6.400000095367432,
        "centroid": 790.0,
        "bands": {
          "sub": 33.20000076293945,
          "bass": 37.29999923706055,
          "low_mid": 14.699999809265137,
          "mid": 8.100000381469727,
          "high_mid": 4.199999809265137,
          "air": 2.200000047683716
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      }
    }
  ],
  "time": 57.8
}