{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/06_Jasmine Flower_20260514/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/06_Jasmine Flower_20260514/suno_mixed_0.mp3",
      "before": {
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        "low_pct": 50.099998474121094,
        "mid_pct": 49.599998474121094,
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        "centroid": 456.0,
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        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
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        "mid_kick_hz": 100,
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        "parallel_comp_enabled": true,
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        "parallel_comp_ratio": 8.0,
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        "hp_hz": 30,
        "dull_hz": 300,
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        "sub_shelf_hz": 80,
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        "comp_release_ms": 100,
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        "_global_mid": 52.099998474121094,
        "_global_high": 0.30000001192092896
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=48% Mid=52% High=0% W=13.3% Crest=13.4",
        "   目标: Low=62% Mid=36% High=3% W=10.7% Crest=17.4",
        "   差值: ΔLow=-14% ΔMid=+16% ΔHigh=-2% ΔW=+2.6% ΔCrest=-4.0",
        "   低频偏少-14%: 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+8%: 600Hz=-0.2dB",
        "   Mid偏多+9%: 2.5kHz=-0.4dB q=1.0",
        "   宽度偏宽+2.6%: Side整体=-0.3dB",
        "   动态偏小-4.0dB: 压缩阈值=-6.0dB, PC mix=4%"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 954.0,
        "onset_density": 3.2,
        "low_energy": 32.29999923706055
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        "lufs": -14.0,
        "peak": 0.0,
        "rms": -17.299999237060547,
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        "low_pct": 61.79999923706055,
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        "high_pct": 2.5999999046325684,
        "centroid": 516.0,
        "bands": {
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          "bass": 39.099998474121094,
          "low_mid": 24.399999618530273,
          "mid": 11.199999809265137,
          "high_mid": 1.7000000476837158,
          "air": 1.0
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      }
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/06_Jasmine Flower_20260514/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/06_Jasmine Flower_20260514/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -0.699999988079071,
        "rms": -15.100000381469727,
        "crest": 14.300000190734863,
        "width": 14.600000381469727,
        "low_pct": 30.100000381469727,
        "mid_pct": 69.5999984741211,
        "high_pct": 0.20000000298023224,
        "centroid": 521.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 19.5,
          "low_mid": 64.0999984741211,
          "mid": 5.599999904632568,
          "high_mid": 0.10000000149011612,
          "air": 0.10000000149011612
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        "lufs": -10.5,
        "peak": 0.10000000149011612,
        "rms": -12.300000190734863,
        "crest": 12.399999618530273,
        "width": 10.600000381469727,
        "low_pct": 39.79999923706055,
        "mid_pct": 60.0,
        "high_pct": 0.20000000298023224,
        "centroid": 465.0,
        "bands": {
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          "bass": 24.200000762939453,
          "low_mid": 55.20000076293945,
          "mid": 4.900000095367432,
          "high_mid": 0.10000000149011612,
          "air": 0.10000000149011612
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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": 0.6,
        "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": 0.1679999977350235,
        "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": 0.049000002443790436,
        "pre_gain_db": -1.5,
        "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": 0.5400000214576721,
        "comp_threshold_db": -6.450000286102295,
        "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": -0.3900000751018524,
        "_global_low": 30.100000381469727,
        "_global_mid": 69.5999984741211,
        "_global_high": 0.20000000298023224
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=30% Mid=70% High=0% W=14.6% Crest=14.3",
        "   目标: Low=62% Mid=36% High=3% W=10.7% Crest=17.4",
        "   差值: ΔLow=-32% ΔMid=+34% ΔHigh=-2% ΔW=+3.9% ΔCrest=-3.1",
        "   低频偏少-32%: 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+40%: 600Hz=-0.5dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏宽+3.9%: Side整体=-0.4dB",
        "   动态偏小-3.1dB: 压缩阈值=-6.5dB, PC mix=5%"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 1189.0,
        "onset_density": 3.0,
        "low_energy": 35.400001525878906
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      "ref": {
        "lufs": -14.0,
        "peak": 0.0,
        "rms": -17.299999237060547,
        "crest": 17.399999618530273,
        "width": 10.699999809265137,
        "low_pct": 61.79999923706055,
        "mid_pct": 35.599998474121094,
        "high_pct": 2.5999999046325684,
        "centroid": 516.0,
        "bands": {
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          "bass": 39.099998474121094,
          "low_mid": 24.399999618530273,
          "mid": 11.199999809265137,
          "high_mid": 1.7000000476837158,
          "air": 1.0
        }
      }
    }
  ],
  "time": 28.2
}