{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/02_indigo_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/02_indigo_20260412/suno_mixed_0.mp3",
      "before": {
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        "low_pct": 76.0,
        "mid_pct": 19.399999618530273,
        "high_pct": 4.599999904632568,
        "centroid": 594.0,
        "bands": {
          "sub": 46.400001525878906,
          "bass": 29.700000762939453,
          "low_mid": 15.100000381469727,
          "mid": 4.199999809265137,
          "high_mid": 1.899999976158142,
          "air": 2.700000047683716
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      "after": {
        "lufs": -10.9,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.199999809265137,
        "width": 4.699999809265137,
        "low_pct": 69.5999984741211,
        "mid_pct": 24.100000381469727,
        "high_pct": 6.199999809265137,
        "centroid": 772.0,
        "bands": {
          "sub": 42.599998474121094,
          "bass": 27.0,
          "low_mid": 19.0,
          "mid": 5.199999809265137,
          "high_mid": 2.5,
          "air": 3.700000047683716
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.12960000336170197,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.1680000126361847,
        "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": -0.9599998593330383,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5200001001358032,
        "tight_hz": 120,
        "tight_db": -0.7879999876022339,
        "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": 0.1380000114440918,
        "side_gain_db": 0.43199998140335083,
        "_global_low": 76.0,
        "_global_mid": 19.399999618530273,
        "_global_high": 4.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=76% Mid=19% High=5% W=5.4% Crest=14.1",
        "   目标: Low=66% Mid=30% High=4% W=9.0% Crest=12.0",
        "   差值: ΔLow=+10% ΔMid=-10% ΔHigh=+0% ΔW=-3.6% ΔCrest=+2.1",
        "   低频偏多+10%: 去闷=-1.0dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-5%: 600Hz=+0.1dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-3.6%: Side=+0.4dB",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3390.0,
        "onset_density": 3.0,
        "low_energy": 63.400001525878906
      },
      "ref": {
        "lufs": -8.8,
        "peak": 1.5,
        "rms": -10.600000381469727,
        "crest": 12.0,
        "width": 9.0,
        "low_pct": 66.4000015258789,
        "mid_pct": 29.5,
        "high_pct": 4.099999904632568,
        "centroid": 640.0,
        "bands": {
          "sub": 26.299999237060547,
          "bass": 40.099998474121094,
          "low_mid": 19.700000762939453,
          "mid": 9.800000190734863,
          "high_mid": 2.9000000953674316,
          "air": 1.2000000476837158
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/02_indigo_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-181436-a23b99/02_indigo_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.8,
        "peak": 0.0,
        "rms": -13.600000381469727,
        "crest": 13.600000381469727,
        "width": 3.5,
        "low_pct": 72.19999694824219,
        "mid_pct": 23.399999618530273,
        "high_pct": 4.300000190734863,
        "centroid": 626.0,
        "bands": {
          "sub": 46.900001525878906,
          "bass": 25.299999237060547,
          "low_mid": 14.300000190734863,
          "mid": 9.100000381469727,
          "high_mid": 2.200000047683716,
          "air": 2.0999999046325684
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.0,
        "rms": -11.800000190734863,
        "crest": 11.800000190734863,
        "width": 5.099999904632568,
        "low_pct": 63.099998474121094,
        "mid_pct": 30.700000762939453,
        "high_pct": 6.199999809265137,
        "centroid": 842.0,
        "bands": {
          "sub": 42.900001525878906,
          "bass": 20.200000762939453,
          "low_mid": 19.299999237060547,
          "mid": 11.399999618530273,
          "high_mid": 3.0,
          "air": 3.200000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1979999989271164,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "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": -0.579999566078186,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.710000216960907,
        "tight_hz": 120,
        "tight_db": -0.6739998459815979,
        "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": 0.16200001537799835,
        "side_gain_db": 0.6599999666213989,
        "_global_low": 72.19999694824219,
        "_global_mid": 23.399999618530273,
        "_global_high": 4.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=23% High=4% W=3.5% Crest=13.6",
        "   目标: Low=66% Mid=30% High=4% W=9.0% Crest=12.0",
        "   差值: ΔLow=+6% ΔMid=-6% ΔHigh=+0% ΔW=-5.5% ΔCrest=+1.6",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-5%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-5.5%: Side=+0.7dB",
        "   动态接近目标(Δ+1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3196.0,
        "onset_density": 4.0,
        "low_energy": 57.400001525878906
      },
      "ref": {
        "lufs": -8.8,
        "peak": 1.5,
        "rms": -10.600000381469727,
        "crest": 12.0,
        "width": 9.0,
        "low_pct": 66.4000015258789,
        "mid_pct": 29.5,
        "high_pct": 4.099999904632568,
        "centroid": 640.0,
        "bands": {
          "sub": 26.299999237060547,
          "bass": 40.099998474121094,
          "low_mid": 19.700000762939453,
          "mid": 9.800000190734863,
          "high_mid": 2.9000000953674316,
          "air": 1.2000000476837158
        }
      }
    }
  ],
  "time": 74.6
}