{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/04_Chanel_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/04_Chanel_20260412/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -0.699999988079071,
        "rms": -14.0,
        "crest": 13.300000190734863,
        "width": 4.300000190734863,
        "low_pct": 90.0,
        "mid_pct": 9.399999618530273,
        "high_pct": 0.6000000238418579,
        "centroid": 183.0,
        "bands": {
          "sub": 40.79999923706055,
          "bass": 49.20000076293945,
          "low_mid": 7.900000095367432,
          "mid": 1.5,
          "high_mid": 0.20000000298023224,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -11.2,
        "peak": 0.4000000059604645,
        "rms": -12.199999809265137,
        "crest": 12.699999809265137,
        "width": 4.800000190734863,
        "low_pct": 85.0,
        "mid_pct": 13.899999618530273,
        "high_pct": 1.100000023841858,
        "centroid": 258.0,
        "bands": {
          "sub": 36.79999923706055,
          "bass": 48.20000076293945,
          "low_mid": 11.699999809265137,
          "mid": 2.200000047683716,
          "high_mid": 0.4000000059604645,
          "air": 0.699999988079071
        }
      },
      "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": 2500,
        "mid_snap_db": 0.43799999356269836,
        "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": 0.0,
        "_global_low": 90.0,
        "_global_mid": 9.399999618530273,
        "_global_high": 0.6000000238418579
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=90% Mid=9% High=1% W=4.3% Crest=13.3",
        "   目标: Low=8% Mid=90% High=2% W=6.2% Crest=11.6",
        "   差值: ΔLow=+82% ΔMid=-81% ΔHigh=-1% ΔW=-1.9% ΔCrest=+1.7",
        "   低频偏多+82%: 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-66%: 600Hz=+0.5dB",
        "   Mid偏少-15%: 2.5kHz=+0.4dB q=1.0",
        "   宽度接近目标(Δ-1.9%) → Side增益归零",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1801.0,
        "onset_density": 3.1,
        "low_energy": 77.0
      },
      "ref": {
        "lufs": -9.0,
        "peak": 0.4000000059604645,
        "rms": -11.199999809265137,
        "crest": 11.600000381469727,
        "width": 6.199999809265137,
        "low_pct": 8.399999618530273,
        "mid_pct": 90.0999984741211,
        "high_pct": 1.5,
        "centroid": 798.0,
        "bands": {
          "sub": 1.899999976158142,
          "bass": 6.5,
          "low_mid": 74.0,
          "mid": 16.100000381469727,
          "high_mid": 1.100000023841858,
          "air": 0.4000000059604645
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/04_Chanel_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/04_Chanel_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.7,
        "peak": -1.0,
        "rms": -14.199999809265137,
        "crest": 13.199999809265137,
        "width": 2.299999952316284,
        "low_pct": 82.30000305175781,
        "mid_pct": 16.0,
        "high_pct": 1.7000000476837158,
        "centroid": 339.0,
        "bands": {
          "sub": 36.70000076293945,
          "bass": 45.5,
          "low_mid": 12.5,
          "mid": 3.4000000953674316,
          "high_mid": 0.8999999761581421,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -11.6,
        "peak": 0.4000000059604645,
        "rms": -12.399999618530273,
        "crest": 12.800000190734863,
        "width": 3.4000000953674316,
        "low_pct": 73.5,
        "mid_pct": 23.5,
        "high_pct": 3.0,
        "centroid": 493.0,
        "bands": {
          "sub": 28.700000762939453,
          "bass": 44.79999923706055,
          "low_mid": 19.299999237060547,
          "mid": 4.199999809265137,
          "high_mid": 1.5,
          "air": 1.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1403999924659729,
        "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": 0.38100001215934753,
        "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": 0.46799996495246887,
        "_global_low": 82.30000305175781,
        "_global_mid": 16.0,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=16% High=2% W=2.3% Crest=13.2",
        "   目标: Low=8% Mid=90% High=2% W=6.2% Crest=11.6",
        "   差值: ΔLow=+74% ΔMid=-74% ΔHigh=+0% ΔW=-3.9% ΔCrest=+1.6",
        "   低频偏多+74%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-62%: 600Hz=+0.5dB",
        "   Mid偏少-13%: 2.5kHz=+0.4dB q=1.0",
        "   宽度偏窄-3.9%: Side=+0.5dB",
        "   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": 143.6,
        "centroid": 1467.0,
        "onset_density": 3.2,
        "low_energy": 80.0
      },
      "ref": {
        "lufs": -9.0,
        "peak": 0.4000000059604645,
        "rms": -11.199999809265137,
        "crest": 11.600000381469727,
        "width": 6.199999809265137,
        "low_pct": 8.399999618530273,
        "mid_pct": 90.0999984741211,
        "high_pct": 1.5,
        "centroid": 798.0,
        "bands": {
          "sub": 1.899999976158142,
          "bass": 6.5,
          "low_mid": 74.0,
          "mid": 16.100000381469727,
          "high_mid": 1.100000023841858,
          "air": 0.4000000059604645
        }
      }
    }
  ],
  "time": 38.4
}