{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260430-134431-998366/01_热爱105℃的你_20260430/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-134431-998366/01_热爱105℃的你_20260430/suno_mixed_0.mp3",
      "before": {
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          "air": 3.9000000953674316
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        "low_pct": 41.5,
        "mid_pct": 48.29999923706055,
        "high_pct": 10.199999809265137,
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          "mid": 27.100000381469727,
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          "air": 3.9000000953674316
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.21960002183914185,
        "mid_peak_hz": 60,
        "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": 2500,
        "mid_snap_db": 0.14100001752376556,
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        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
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        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.1459999978542328,
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        "dull_hz": 300,
        "dull_db": -0.7400001883506775,
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        "sub_shelf_hz": 80,
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        "tight_hz": 120,
        "tight_db": -0.7220000624656677,
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        "air_hz": 16000,
        "air_db": -0.8040000200271606,
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        "comp_ratio": 2.0,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
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        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.35999998450279236,
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        "_global_mid": 43.5,
        "_global_high": 9.699999809265137
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=47% Mid=44% High=10% W=9.0% Crest=14.6",
        "   目标: Low=39% Mid=60% High=0% W=15.1% Crest=10.2",
        "   差值: ΔLow=+7% ΔMid=-17% ΔHigh=+9% ΔW=-6.1% ΔCrest=+4.4",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频偏多+9%: 空气感=-0.5dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   Air偏多+3.8%: 空气感再降0.3dB→-0.8dB",
        "   宽度偏窄-6.1%: Side=+0.7dB",
        "   动态偏大+4.4dB: 压缩阈值=-10.6dB, PC mix=15%"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 3222.0,
        "onset_density": 4.3,
        "low_energy": 50.29999923706055
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        "rms": -9.399999618530273,
        "crest": 10.199999809265137,
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        "low_pct": 39.29999923706055,
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        "centroid": 728.0,
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          "mid": 29.100000381469727,
          "high_mid": 0.30000001192092896,
          "air": 0.10000000149011612
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    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260430-134431-998366/01_热爱105℃的你_20260430/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-134431-998366/01_热爱105℃的你_20260430/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -2.0,
        "rms": -16.299999237060547,
        "crest": 14.300000190734863,
        "width": 10.300000190734863,
        "low_pct": 56.79999923706055,
        "mid_pct": 35.900001525878906,
        "high_pct": 7.300000190734863,
        "centroid": 1053.0,
        "bands": {
          "sub": 9.300000190734863,
          "bass": 47.5,
          "low_mid": 19.899999618530273,
          "mid": 16.0,
          "high_mid": 4.5,
          "air": 2.799999952316284
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      "after": {
        "lufs": -9.8,
        "peak": 0.20000000298023224,
        "rms": -13.100000381469727,
        "crest": 13.300000190734863,
        "width": 11.600000381469727,
        "low_pct": 48.0,
        "mid_pct": 43.099998474121094,
        "high_pct": 8.899999618530273,
        "centroid": 1274.0,
        "bands": {
          "sub": 8.5,
          "bass": 39.5,
          "low_mid": 22.299999237060547,
          "mid": 20.799999237060547,
          "high_mid": 5.599999904632568,
          "air": 3.299999952316284
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.17280001938343048,
        "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": 0.3930000066757202,
        "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": 0.14149999618530273,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.75,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.125,
        "tight_hz": 120,
        "tight_db": -1.024999976158142,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.6159999966621399,
        "comp_threshold_db": -10.460000038146973,
        "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": 0.3360000252723694,
        "side_gain_db": 0.5760000348091125,
        "_global_low": 56.79999923706055,
        "_global_mid": 35.900001525878906,
        "_global_high": 7.300000190734863
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=57% Mid=36% High=7% W=10.3% Crest=14.3",
        "   目标: Low=39% Mid=60% High=0% W=15.1% Crest=10.2",
        "   差值: ΔLow=+18% ΔMid=-24% ΔHigh=+7% ΔW=-4.8% ΔCrest=+4.1",
        "   低频偏多+18%: 去闷=-1.8dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频偏多+7%: 空气感=-0.4dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid偏少-13%: 2.5kHz=+0.4dB q=1.0",
        "   Air偏多+2.7%: 空气感再降0.2dB→-0.6dB",
        "   宽度偏窄-4.8%: Side=+0.6dB",
        "   动态偏大+4.1dB: 压缩阈值=-10.5dB, PC mix=14%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 3089.0,
        "onset_density": 4.1,
        "low_energy": 45.29999923706055
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      "ref": {
        "lufs": -7.4,
        "peak": 0.8999999761581421,
        "rms": -9.399999618530273,
        "crest": 10.199999809265137,
        "width": 15.100000381469727,
        "low_pct": 39.29999923706055,
        "mid_pct": 60.29999923706055,
        "high_pct": 0.30000001192092896,
        "centroid": 728.0,
        "bands": {
          "sub": 15.199999809265137,
          "bass": 24.200000762939453,
          "low_mid": 31.100000381469727,
          "mid": 29.100000381469727,
          "high_mid": 0.30000001192092896,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 28.1
}