{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/01_Love Yourself_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/01_Love Yourself_20260425/suno_mixed_0.mp3",
      "before": {
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        "high_pct": 2.0999999046325684,
        "centroid": 524.0,
        "bands": {
          "sub": 12.100000381469727,
          "bass": 51.0,
          "low_mid": 28.799999237060547,
          "mid": 6.0,
          "high_mid": 0.800000011920929,
          "air": 1.2999999523162842
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      "after": {
        "lufs": -10.1,
        "peak": 0.30000001192092896,
        "rms": -12.300000190734863,
        "crest": 12.699999809265137,
        "width": 6.5,
        "low_pct": 48.79999923706055,
        "mid_pct": 48.29999923706055,
        "high_pct": 2.9000000953674316,
        "centroid": 695.0,
        "bands": {
          "sub": 9.0,
          "bass": 39.79999923706055,
          "low_mid": 40.0,
          "mid": 8.300000190734863,
          "high_mid": 1.100000023841858,
          "air": 1.7999999523162842
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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,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "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": 0.5,
        "side_gain_db": -0.6200000047683716,
        "_global_low": 63.099998474121094,
        "_global_mid": 34.79999923706055,
        "_global_high": 2.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=63% Mid=35% High=2% W=7.7% Crest=13.7",
        "   目标: Low=25% Mid=73% High=1% W=1.5% Crest=14.5",
        "   差值: ΔLow=+38% ΔMid=-39% ΔHigh=+1% ΔW=+6.2% ΔCrest=-0.8",
        "   低频偏多+38%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-37%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏宽+6.2%: Side整体=-0.6dB",
        "   动态接近目标(Δ-0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 1748.0,
        "onset_density": 3.2,
        "low_energy": 74.9000015258789
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      "ref": {
        "lufs": -11.2,
        "peak": 0.4000000059604645,
        "rms": -14.199999809265137,
        "crest": 14.5,
        "width": 1.5,
        "low_pct": 25.299999237060547,
        "mid_pct": 73.4000015258789,
        "high_pct": 1.2999999523162842,
        "centroid": 640.0,
        "bands": {
          "sub": 0.0,
          "bass": 25.299999237060547,
          "low_mid": 65.30000305175781,
          "mid": 8.100000381469727,
          "high_mid": 0.5,
          "air": 0.699999988079071
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/01_Love Yourself_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/01_Love Yourself_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -0.800000011920929,
        "rms": -15.100000381469727,
        "crest": 14.300000190734863,
        "width": 7.199999809265137,
        "low_pct": 66.69999694824219,
        "mid_pct": 30.399999618530273,
        "high_pct": 2.9000000953674316,
        "centroid": 560.0,
        "bands": {
          "sub": 18.299999237060547,
          "bass": 48.400001525878906,
          "low_mid": 24.299999237060547,
          "mid": 6.0,
          "high_mid": 1.100000023841858,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.30000001192092896,
        "rms": -12.600000381469727,
        "crest": 12.899999618530273,
        "width": 5.599999904632568,
        "low_pct": 52.099998474121094,
        "mid_pct": 43.70000076293945,
        "high_pct": 4.199999809265137,
        "centroid": 774.0,
        "bands": {
          "sub": 15.399999618530273,
          "bass": 36.70000076293945,
          "low_mid": 35.099998474121094,
          "mid": 8.600000381469727,
          "high_mid": 1.5,
          "air": 2.700000047683716
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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,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "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": 0.5,
        "side_gain_db": -0.5699999928474426,
        "_global_low": 66.69999694824219,
        "_global_mid": 30.399999618530273,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=30% High=3% W=7.2% Crest=14.3",
        "   目标: Low=25% Mid=73% High=1% W=1.5% Crest=14.5",
        "   差值: ΔLow=+41% ΔMid=-43% ΔHigh=+2% ΔW=+5.7% ΔCrest=-0.2",
        "   低频偏多+41%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-41%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏宽+5.7%: Side整体=-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": 99.4,
        "centroid": 2228.0,
        "onset_density": 3.1,
        "low_energy": 67.80000305175781
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      "ref": {
        "lufs": -11.2,
        "peak": 0.4000000059604645,
        "rms": -14.199999809265137,
        "crest": 14.5,
        "width": 1.5,
        "low_pct": 25.299999237060547,
        "mid_pct": 73.4000015258789,
        "high_pct": 1.2999999523162842,
        "centroid": 640.0,
        "bands": {
          "sub": 0.0,
          "bass": 25.299999237060547,
          "low_mid": 65.30000305175781,
          "mid": 8.100000381469727,
          "high_mid": 0.5,
          "air": 0.699999988079071
        }
      }
    }
  ],
  "time": 40.1
}