{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/01_When We Wish Upon A Star_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/01_When We Wish Upon A Star_20260512/suno_mixed_0.mp3",
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        "crest": 13.600000381469727,
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        "low_pct": 44.29999923706055,
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          "bass": 32.400001525878906,
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          "mid": 6.599999904632568,
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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": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
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        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
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        "parallel_comp_attack_ms": 5,
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        "dull_db": -0.3,
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        "sub_shelf_hz": 80,
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        "tight_db": -0.5,
        "tight_q": 1.5,
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        "air_db": 0.3,
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        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
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        "mp3_bitrate": 320,
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        "_global_mid": 57.0,
        "_global_high": 0.20000000298023224
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=43% Mid=57% High=0% W=29.1% Crest=14.9",
        "   目标: Low=42% Mid=58% High=0% W=6.0% Crest=16.5",
        "   差值: ΔLow=+1% ΔMid=-1% ΔHigh=+0% ΔW=+23.1% ΔCrest=-1.6",
        "   低频接近目标(Δ+1%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏宽+23.1%: Side整体=-2.0dB",
        "   动态接近目标(Δ-1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 103.4,
        "centroid": 1264.0,
        "onset_density": 2.9,
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        "peak": -0.699999988079071,
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        "width": 6.0,
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        "high_pct": 0.0,
        "centroid": 319.0,
        "bands": {
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          "bass": 41.20000076293945,
          "low_mid": 56.599998474121094,
          "mid": 1.399999976158142,
          "high_mid": 0.0,
          "air": 0.0
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/01_When We Wish Upon A Star_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/01_When We Wish Upon A Star_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -0.0,
        "rms": -15.100000381469727,
        "crest": 15.0,
        "width": 24.100000381469727,
        "low_pct": 42.79999923706055,
        "mid_pct": 56.79999923706055,
        "high_pct": 0.4000000059604645,
        "centroid": 404.0,
        "bands": {
          "sub": 10.100000381469727,
          "bass": 32.599998474121094,
          "low_mid": 51.20000076293945,
          "mid": 5.599999904632568,
          "high_mid": 0.20000000298023224,
          "air": 0.20000000298023224
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      "after": {
        "lufs": -10.7,
        "peak": 0.0,
        "rms": -13.199999809265137,
        "crest": 13.199999809265137,
        "width": 15.600000381469727,
        "low_pct": 40.70000076293945,
        "mid_pct": 58.79999923706055,
        "high_pct": 0.5,
        "centroid": 424.0,
        "bands": {
          "sub": 9.600000381469727,
          "bass": 31.100000381469727,
          "low_mid": 52.70000076293945,
          "mid": 6.099999904632568,
          "high_mid": 0.20000000298023224,
          "air": 0.20000000298023224
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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": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.1679999828338623,
        "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": -1.5,
        "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": 0.3,
        "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": 0.1619999259710312,
        "side_gain_db": -1.8100000619888306,
        "_global_low": 42.79999923706055,
        "_global_mid": 56.79999923706055,
        "_global_high": 0.4000000059604645
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=43% Mid=57% High=0% W=24.1% Crest=15.0",
        "   目标: Low=42% Mid=58% High=0% W=6.0% Crest=16.5",
        "   差值: ΔLow=+1% ΔMid=-1% ΔHigh=+0% ΔW=+18.1% ΔCrest=-1.5",
        "   低频接近目标(Δ+1%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-5%: 600Hz=+0.2dB",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏宽+18.1%: Side整体=-1.8dB",
        "   动态接近目标(Δ-1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "classical",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1102.0,
        "onset_density": 3.3,
        "low_energy": 22.5
      },
      "ref": {
        "lufs": -13.9,
        "peak": -0.699999988079071,
        "rms": -17.100000381469727,
        "crest": 16.5,
        "width": 6.0,
        "low_pct": 42.0,
        "mid_pct": 58.0,
        "high_pct": 0.0,
        "centroid": 319.0,
        "bands": {
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          "bass": 41.20000076293945,
          "low_mid": 56.599998474121094,
          "mid": 1.399999976158142,
          "high_mid": 0.0,
          "air": 0.0
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      }
    }
  ],
  "time": 54.3
}