{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/01_White Ferrari_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/01_White Ferrari_20260412/suno_mixed_0.mp3",
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        "lufs": -10.5,
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        "rms": -11.699999809265137,
        "crest": 11.699999809265137,
        "width": 17.5,
        "low_pct": 33.599998474121094,
        "mid_pct": 64.0999984741211,
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        "centroid": 710.0,
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          "low_mid": 52.599998474121094,
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          "air": 0.8999999761581421
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": 0.02,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
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        "tight_hz": 120,
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        "air_db": 0.3,
        "comp_threshold_db": -5.0,
        "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": 0.42299994826316833,
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        "_global_mid": 55.599998474121094,
        "_global_high": 1.600000023841858
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=43% Mid=56% High=2% W=13.0% Crest=12.2",
        "   目标: Low=10% Mid=89% High=1% W=42.1% Crest=18.4",
        "   差值: ΔLow=+33% ΔMid=-34% ΔHigh=+1% ΔW=-29.1% ΔCrest=-6.2",
        "   低频偏多+33%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏少-20%: 2.5kHz=+0.5dB q=1.0",
        "   宽度偏窄-29.1%: Side=+2.0dB",
        "   动态偏小-6.2dB: 压缩阈值=-5.0dB, PC mix=2%"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1588.0,
        "onset_density": 3.4,
        "low_energy": 71.69999694824219
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        "lufs": -14.8,
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        "centroid": 1005.0,
        "bands": {
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          "bass": 9.699999809265137,
          "low_mid": 60.5,
          "mid": 29.0,
          "high_mid": 0.699999988079071,
          "air": 0.20000000298023224
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/01_White Ferrari_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173902-56c7ee/01_White Ferrari_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -2.0,
        "rms": -14.5,
        "crest": 12.5,
        "width": 10.399999618530273,
        "low_pct": 78.9000015258789,
        "mid_pct": 20.0,
        "high_pct": 1.100000023841858,
        "centroid": 265.0,
        "bands": {
          "sub": 63.20000076293945,
          "bass": 15.600000381469727,
          "low_mid": 18.299999237060547,
          "mid": 1.600000023841858,
          "high_mid": 0.5,
          "air": 0.6000000238418579
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      "after": {
        "lufs": -10.4,
        "peak": 0.30000001192092896,
        "rms": -11.899999618530273,
        "crest": 12.199999809265137,
        "width": 14.699999809265137,
        "low_pct": 66.30000305175781,
        "mid_pct": 31.700000762939453,
        "high_pct": 2.0,
        "centroid": 415.0,
        "bands": {
          "sub": 50.0,
          "bass": 16.399999618530273,
          "low_mid": 28.600000381469727,
          "mid": 3.0,
          "high_mid": 0.8999999761581421,
          "air": 1.100000023841858
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": 0.021000001579523087,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -5.050000190734863,
        "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": 0.5,
        "side_gain_db": 2.0,
        "_global_low": 78.9000015258789,
        "_global_mid": 20.0,
        "_global_high": 1.100000023841858
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=79% Mid=20% High=1% W=10.4% Crest=12.5",
        "   目标: Low=10% Mid=89% High=1% W=42.1% Crest=18.4",
        "   差值: ΔLow=+69% ΔMid=-69% ΔHigh=+0% ΔW=-31.7% ΔCrest=-5.9",
        "   低频偏多+69%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-42%: 600Hz=+0.5dB",
        "   Mid偏少-27%: 2.5kHz=+0.5dB q=1.0",
        "   宽度偏窄-31.7%: Side=+2.0dB",
        "   动态偏小-5.9dB: 压缩阈值=-5.1dB, PC mix=2%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1778.0,
        "onset_density": 3.1,
        "low_energy": 72.80000305175781
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      "ref": {
        "lufs": -14.8,
        "peak": 0.30000001192092896,
        "rms": -18.100000381469727,
        "crest": 18.399999618530273,
        "width": 42.099998474121094,
        "low_pct": 9.699999809265137,
        "mid_pct": 89.4000015258789,
        "high_pct": 0.8999999761581421,
        "centroid": 1005.0,
        "bands": {
          "sub": 0.0,
          "bass": 9.699999809265137,
          "low_mid": 60.5,
          "mid": 29.0,
          "high_mid": 0.699999988079071,
          "air": 0.20000000298023224
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      }
    }
  ],
  "time": 49.4
}