{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/05_用背脊唱情歌_潮水线_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/05_用背脊唱情歌_潮水线_20260406/suno_mixed_0.mp3",
      "before": {
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        "crest": 16.0,
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        "low_pct": 75.9000015258789,
        "mid_pct": 22.299999237060547,
        "high_pct": 1.7999999523162842,
        "centroid": 384.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 65.19999694824219,
          "low_mid": 19.700000762939453,
          "mid": 2.5999999046325684,
          "high_mid": 0.8999999761581421,
          "air": 0.8999999761581421
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        "lufs": -10.1,
        "peak": 0.0,
        "rms": -13.300000190734863,
        "crest": 13.300000190734863,
        "width": 8.199999809265137,
        "low_pct": 69.30000305175781,
        "mid_pct": 28.200000762939453,
        "high_pct": 2.5,
        "centroid": 500.0,
        "bands": {
          "sub": 8.0,
          "bass": 61.29999923706055,
          "low_mid": 24.299999237060547,
          "mid": 3.799999952316284,
          "high_mid": 1.2000000476837158,
          "air": 1.399999976158142
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.25199997425079346,
        "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": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "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": -1.5600003004074097,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.21999984979629517,
        "tight_hz": 120,
        "tight_db": -0.968000054359436,
        "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": 0.3779999315738678,
        "side_gain_db": 0.8399999141693115,
        "_global_low": 75.9000015258789,
        "_global_mid": 22.299999237060547,
        "_global_high": 1.7999999523162842
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=76% Mid=22% High=2% W=6.9% Crest=16.0",
        "   目标: Low=60% Mid=37% High=2% W=13.9% Crest=15.0",
        "   差值: ΔLow=+16% ΔMid=-15% ΔHigh=-1% ΔW=-7.0% ΔCrest=+1.0",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-13%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏窄-7.0%: Side=+0.8dB",
        "   动态接近目标(Δ+1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1522.0,
        "onset_density": 2.5,
        "low_energy": 60.29999923706055
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      "ref": {
        "lufs": -10.4,
        "peak": 1.100000023841858,
        "rms": -13.899999618530273,
        "crest": 15.0,
        "width": 13.899999618530273,
        "low_pct": 60.29999923706055,
        "mid_pct": 37.400001525878906,
        "high_pct": 2.4000000953674316,
        "centroid": 480.0,
        "bands": {
          "sub": 0.4000000059604645,
          "bass": 59.900001525878906,
          "low_mid": 32.29999923706055,
          "mid": 5.099999904632568,
          "high_mid": 1.7000000476837158,
          "air": 0.699999988079071
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/05_用背脊唱情歌_潮水线_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/05_用背脊唱情歌_潮水线_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": 0.4000000059604645,
        "rms": -16.100000381469727,
        "crest": 16.399999618530273,
        "width": 6.900000095367432,
        "low_pct": 52.5,
        "mid_pct": 44.0,
        "high_pct": 3.5,
        "centroid": 787.0,
        "bands": {
          "sub": 5.400000095367432,
          "bass": 47.099998474121094,
          "low_mid": 31.200000762939453,
          "mid": 12.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 2.299999952316284
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      },
      "after": {
        "lufs": -9.8,
        "peak": 0.10000000149011612,
        "rms": -12.800000190734863,
        "crest": 12.899999618530273,
        "width": 7.699999809265137,
        "low_pct": 51.70000076293945,
        "mid_pct": 44.29999923706055,
        "high_pct": 4.0,
        "centroid": 815.0,
        "bands": {
          "sub": 6.099999904632568,
          "bass": 45.599998474121094,
          "low_mid": 32.79999923706055,
          "mid": 11.5,
          "high_mid": 1.399999976158142,
          "air": 2.5999999046325684
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.25199997425079346,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4560000002384186,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4560000002384186,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.30799999833106995,
        "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": 1.6239999532699585,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": 0.0,
        "side_gain_db": 0.8399999141693115,
        "_global_low": 52.5,
        "_global_mid": 44.0,
        "_global_high": 3.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=52% Mid=44% High=4% W=6.9% Crest=16.4",
        "   目标: Low=60% Mid=37% High=2% W=13.9% Crest=15.0",
        "   差值: ΔLow=-8% ΔMid=+7% ΔHigh=+1% ΔW=-7.0% ΔCrest=+1.4",
        "   低频偏少-8%: 去闷=0, 低频增强=1.6dB, Mid低频=0.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度偏窄-7.0%: Side=+0.8dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1553.0,
        "onset_density": 2.2,
        "low_energy": 70.9000015258789
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      "ref": {
        "lufs": -10.4,
        "peak": 1.100000023841858,
        "rms": -13.899999618530273,
        "crest": 15.0,
        "width": 13.899999618530273,
        "low_pct": 60.29999923706055,
        "mid_pct": 37.400001525878906,
        "high_pct": 2.4000000953674316,
        "centroid": 480.0,
        "bands": {
          "sub": 0.4000000059604645,
          "bass": 59.900001525878906,
          "low_mid": 32.29999923706055,
          "mid": 5.099999904632568,
          "high_mid": 1.7000000476837158,
          "air": 0.699999988079071
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      }
    }
  ],
  "time": 59.1
}