{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-172318-a6578b/01_Thinkin' Bout You (Ryan Hemsworth Bootleg)_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-172318-a6578b/01_Thinkin' Bout You (Ryan Hemsworth Bootleg)_20260412/suno_mixed_0.mp3",
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        "rms": -11.5,
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        "low_pct": 61.70000076293945,
        "mid_pct": 36.400001525878906,
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        "centroid": 446.0,
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          "low_mid": 31.299999237060547,
          "mid": 5.099999904632568,
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      "adapted_params": {
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        "side_high_shelf_hz": 6000,
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        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "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": 0.03,
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        "sub_shelf_hz": 80,
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        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
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        "_global_mid": 25.0,
        "_global_high": 1.100000023841858
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=74% Mid=25% High=1% W=4.9% Crest=12.3",
        "   目标: Low=62% Mid=35% High=3% W=16.1% Crest=10.4",
        "   差值: ΔLow=+12% ΔMid=-10% ΔHigh=-2% ΔW=-11.2% ΔCrest=+1.9",
        "   低频偏多+12%: 去闷=-1.2dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏少-7%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ-3%) → 不调",
        "   宽度偏窄-11.2%: Side=+1.3dB",
        "   动态接近目标(Δ+1.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1797.0,
        "onset_density": 2.9,
        "low_energy": 67.19999694824219
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        "rms": -8.5,
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        "mid_pct": 34.900001525878906,
        "high_pct": 3.4000000953674316,
        "centroid": 602.0,
        "bands": {
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          "bass": 43.70000076293945,
          "low_mid": 28.700000762939453,
          "mid": 6.199999809265137,
          "high_mid": 1.7999999523162842,
          "air": 1.600000023841858
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-172318-a6578b/01_Thinkin' Bout You (Ryan Hemsworth Bootleg)_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-172318-a6578b/01_Thinkin' Bout You (Ryan Hemsworth Bootleg)_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.3,
        "peak": -1.2000000476837158,
        "rms": -13.100000381469727,
        "crest": 11.899999618530273,
        "width": 6.400000095367432,
        "low_pct": 63.70000076293945,
        "mid_pct": 35.20000076293945,
        "high_pct": 1.0,
        "centroid": 390.0,
        "bands": {
          "sub": 36.099998474121094,
          "bass": 27.600000381469727,
          "low_mid": 29.5,
          "mid": 5.800000190734863,
          "high_mid": 0.6000000238418579,
          "air": 0.4000000059604645
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      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -11.5,
        "crest": 11.5,
        "width": 9.5,
        "low_pct": 54.20000076293945,
        "mid_pct": 44.5,
        "high_pct": 1.2999999523162842,
        "centroid": 478.0,
        "bands": {
          "sub": 28.299999237060547,
          "bass": 25.899999618530273,
          "low_mid": 37.400001525878906,
          "mid": 7.099999904632568,
          "high_mid": 0.699999988079071,
          "air": 0.6000000238418579
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.3492000102996826,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "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": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.5400000214576721,
        "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": 0.0,
        "side_gain_db": 1.1640000343322754,
        "_global_low": 63.70000076293945,
        "_global_mid": 35.20000076293945,
        "_global_high": 1.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=35% High=1% W=6.4% Crest=11.9",
        "   目标: Low=62% Mid=35% High=3% W=16.1% Crest=10.4",
        "   差值: ΔLow=+2% ΔMid=+0% ΔHigh=-2% ΔW=-9.7% ΔCrest=+1.5",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid接近目标(Δ+1%) → 不调",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏窄-9.7%: Side=+1.2dB",
        "   动态接近目标(Δ+1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2022.0,
        "onset_density": 2.8,
        "low_energy": 76.5999984741211
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      "ref": {
        "lufs": -6.8,
        "peak": 1.899999976158142,
        "rms": -8.5,
        "crest": 10.399999618530273,
        "width": 16.100000381469727,
        "low_pct": 61.70000076293945,
        "mid_pct": 34.900001525878906,
        "high_pct": 3.4000000953674316,
        "centroid": 602.0,
        "bands": {
          "sub": 18.0,
          "bass": 43.70000076293945,
          "low_mid": 28.700000762939453,
          "mid": 6.199999809265137,
          "high_mid": 1.7999999523162842,
          "air": 1.600000023841858
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      }
    }
  ],
  "time": 76.0
}