{
  "songs": [
    {
      "input": "/tmp/music-pipeline/gaore-top21-30/03_跳楼机_20260404/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/gaore-top21-30/03_跳楼机_20260404/suno_mixed_0.mp3",
      "before": {
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        "centroid": 585.0,
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          "bass": 50.900001525878906,
          "low_mid": 26.700000762939453,
          "mid": 4.699999809265137,
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          "air": 2.0
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        "lufs": -10.1,
        "peak": 0.20000000298023224,
        "rms": -13.0,
        "crest": 13.100000381469727,
        "width": 8.300000190734863,
        "low_pct": 50.900001525878906,
        "mid_pct": 44.20000076293945,
        "high_pct": 4.900000095367432,
        "centroid": 830.0,
        "bands": {
          "sub": 12.699999809265137,
          "bass": 38.20000076293945,
          "low_mid": 37.0,
          "mid": 7.199999809265137,
          "high_mid": 1.7999999523162842,
          "air": 3.0999999046325684
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.25200000405311584,
        "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": 2500,
        "mid_snap_db": 0.2070000171661377,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.2139999866485596,
        "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": 0.8399999737739563,
        "_global_low": 65.4000015258789,
        "_global_mid": 31.299999237060547,
        "_global_high": 3.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=31% High=3% W=6.0% Crest=15.6",
        "   目标: Low=42% Mid=56% High=2% W=13.0% Crest=14.3",
        "   差值: ΔLow=+24% ΔMid=-25% ΔHigh=+1% ΔW=-7.0% ΔCrest=+1.3",
        "   低频偏多+24%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-7.0%: Side=+0.8dB",
        "   动态接近目标(Δ+1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 66.3,
        "centroid": 2001.0,
        "onset_density": 2.7,
        "low_energy": 66.0999984741211
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      "ref": {
        "lufs": -10.8,
        "peak": 0.8999999761581421,
        "rms": -13.399999618530273,
        "crest": 14.300000190734863,
        "width": 13.0,
        "low_pct": 41.599998474121094,
        "mid_pct": 56.099998474121094,
        "high_pct": 2.0999999046325684,
        "centroid": 661.0,
        "bands": {
          "sub": 7.599999904632568,
          "bass": 33.900001525878906,
          "low_mid": 44.400001525878906,
          "mid": 11.600000381469727,
          "high_mid": 1.2999999523162842,
          "air": 0.800000011920929
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      }
    },
    {
      "input": "/tmp/music-pipeline/gaore-top21-30/03_跳楼机_20260404/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/gaore-top21-30/03_跳楼机_20260404/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -0.8999999761581421,
        "rms": -15.399999618530273,
        "crest": 14.5,
        "width": 6.0,
        "low_pct": 78.4000015258789,
        "mid_pct": 18.700000762939453,
        "high_pct": 2.799999952316284,
        "centroid": 468.0,
        "bands": {
          "sub": 22.399999618530273,
          "bass": 56.0,
          "low_mid": 15.600000381469727,
          "mid": 3.0999999046325684,
          "high_mid": 0.800000011920929,
          "air": 2.0999999046325684
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.30000001192092896,
        "rms": -12.800000190734863,
        "crest": 13.199999809265137,
        "width": 7.300000190734863,
        "low_pct": 71.30000305175781,
        "mid_pct": 24.600000381469727,
        "high_pct": 4.099999904632568,
        "centroid": 634.0,
        "bands": {
          "sub": 20.399999618530273,
          "bass": 50.900001525878906,
          "low_mid": 20.299999237060547,
          "mid": 4.300000190734863,
          "high_mid": 1.100000023841858,
          "air": 3.0
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.25200000405311584,
        "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": 2500,
        "mid_snap_db": 0.2549999952316284,
        "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": -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": 0.8399999737739563,
        "_global_low": 78.4000015258789,
        "_global_mid": 18.700000762939453,
        "_global_high": 2.799999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=19% High=3% W=6.0% Crest=14.5",
        "   目标: Low=42% Mid=56% High=2% W=13.0% Crest=14.3",
        "   差值: ΔLow=+37% ΔMid=-37% ΔHigh=+1% ΔW=-7.0% ΔCrest=+0.2",
        "   低频偏多+37%: 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-29%: 600Hz=+0.5dB",
        "   Mid偏少-8%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-7.0%: Side=+0.8dB",
        "   动态接近目标(Δ+0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2040.0,
        "onset_density": 2.8,
        "low_energy": 70.5
      },
      "ref": {
        "lufs": -10.8,
        "peak": 0.8999999761581421,
        "rms": -13.399999618530273,
        "crest": 14.300000190734863,
        "width": 13.0,
        "low_pct": 41.599998474121094,
        "mid_pct": 56.099998474121094,
        "high_pct": 2.0999999046325684,
        "centroid": 661.0,
        "bands": {
          "sub": 7.599999904632568,
          "bass": 33.900001525878906,
          "low_mid": 44.400001525878906,
          "mid": 11.600000381469727,
          "high_mid": 1.2999999523162842,
          "air": 0.800000011920929
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      }
    }
  ],
  "time": 41.2
}