{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-085724-ab60be/01_芽 glow_透明度_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-085724-ab60be/01_芽 glow_透明度_20260406/suno_mixed_0.mp3",
      "before": {
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          "bass": 48.29999923706055,
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          "mid": 2.4000000953674316,
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        "peak": 0.20000000298023224,
        "rms": -13.0,
        "crest": 13.199999809265137,
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        "low_pct": 57.099998474121094,
        "mid_pct": 40.900001525878906,
        "high_pct": 2.0,
        "centroid": 469.0,
        "bands": {
          "sub": 18.200000762939453,
          "bass": 38.79999923706055,
          "low_mid": 37.29999923706055,
          "mid": 3.5999999046325684,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.19439999759197235,
        "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": 0.29399996995925903,
        "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": 0.0,
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        "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": 0.7100000381469727,
        "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,
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        "mp3_bitrate": 320,
        "_lowmid_boost_db": -0.44699999690055847,
        "side_gain_db": 0.6479999423027039,
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        "_global_mid": 32.20000076293945,
        "_global_high": 1.399999976158142
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=66% Mid=32% High=1% W=9.0% Crest=16.1",
        "   目标: Low=67% Mid=27% High=6% W=14.4% Crest=15.9",
        "   差值: ΔLow=-1% ΔMid=+5% ΔHigh=-4% ΔW=-5.4% ΔCrest=+0.2",
        "   低频接近目标(Δ-1%) → 微调模式",
        "   高频偏少-4%: 空气感=+0.7dB",
        "   LowMid偏多+15%: 600Hz=-0.4dB",
        "   Mid偏少-10%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-5.4%: Side=+0.6dB",
        "   动态接近目标(Δ+0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1886.0,
        "onset_density": 2.9,
        "low_energy": 53.79999923706055
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        "lufs": -10.9,
        "peak": 2.799999952316284,
        "rms": -13.100000381469727,
        "crest": 15.899999618530273,
        "width": 14.399999618530273,
        "low_pct": 67.4000015258789,
        "mid_pct": 27.0,
        "high_pct": 5.5,
        "centroid": 813.0,
        "bands": {
          "sub": 28.299999237060547,
          "bass": 39.20000076293945,
          "low_mid": 14.800000190734863,
          "mid": 12.199999809265137,
          "high_mid": 3.299999952316284,
          "air": 2.299999952316284
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-085724-ab60be/01_芽 glow_透明度_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-085724-ab60be/01_芽 glow_透明度_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.2,
        "peak": -0.6000000238418579,
        "rms": -16.700000762939453,
        "crest": 16.100000381469727,
        "width": 9.899999618530273,
        "low_pct": 58.900001525878906,
        "mid_pct": 39.20000076293945,
        "high_pct": 1.899999976158142,
        "centroid": 507.0,
        "bands": {
          "sub": 8.899999618530273,
          "bass": 50.0,
          "low_mid": 33.79999923706055,
          "mid": 5.400000095367432,
          "high_mid": 0.699999988079071,
          "air": 1.2000000476837158
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      "after": {
        "lufs": -10.8,
        "peak": 0.20000000298023224,
        "rms": -13.199999809265137,
        "crest": 13.399999618530273,
        "width": 10.699999809265137,
        "low_pct": 57.29999923706055,
        "mid_pct": 40.5,
        "high_pct": 2.0999999046325684,
        "centroid": 541.0,
        "bands": {
          "sub": 7.699999809265137,
          "bass": 49.70000076293945,
          "low_mid": 34.599998474121094,
          "mid": 6.0,
          "high_mid": 0.800000011920929,
          "air": 1.2999999523162842
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.16200000047683716,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4700000286102295,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4700000286102295,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.20399998128414154,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.6800000667572021,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6599999666213989,
        "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": -0.5,
        "side_gain_db": 0.5399999618530273,
        "_global_low": 58.900001525878906,
        "_global_mid": 39.20000076293945,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=59% Mid=39% High=2% W=9.9% Crest=16.1",
        "   目标: Low=67% Mid=27% High=6% W=14.4% Crest=15.9",
        "   差值: ΔLow=-8% ΔMid=+12% ΔHigh=-4% ΔW=-4.5% ΔCrest=+0.2",
        "   低频偏少-8%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频偏少-4%: 空气感=+0.7dB",
        "   LowMid偏多+19%: 600Hz=-0.5dB",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-4.5%: Side=+0.5dB",
        "   动态接近目标(Δ+0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 66.3,
        "centroid": 1826.0,
        "onset_density": 2.5,
        "low_energy": 45.70000076293945
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      "ref": {
        "lufs": -10.9,
        "peak": 2.799999952316284,
        "rms": -13.100000381469727,
        "crest": 15.899999618530273,
        "width": 14.399999618530273,
        "low_pct": 67.4000015258789,
        "mid_pct": 27.0,
        "high_pct": 5.5,
        "centroid": 813.0,
        "bands": {
          "sub": 28.299999237060547,
          "bass": 39.20000076293945,
          "low_mid": 14.800000190734863,
          "mid": 12.199999809265137,
          "high_mid": 3.299999952316284,
          "air": 2.299999952316284
        }
      }
    }
  ],
  "time": 31.2
}