{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173847-2c15c8/04_Peaches_Slow_Burn_Sunday_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173847-2c15c8/04_Peaches_Slow_Burn_Sunday_20260412/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.9,
        "peak": -0.6000000238418579,
        "rms": -15.0,
        "crest": 14.399999618530273,
        "width": 4.5,
        "low_pct": 71.0,
        "mid_pct": 28.200000762939453,
        "high_pct": 0.800000011920929,
        "centroid": 279.0,
        "bands": {
          "sub": 33.70000076293945,
          "bass": 37.29999923706055,
          "low_mid": 27.100000381469727,
          "mid": 1.100000023841858,
          "high_mid": 0.30000001192092896,
          "air": 0.5
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.0,
        "rms": -12.600000381469727,
        "crest": 12.600000381469727,
        "width": 5.099999904632568,
        "low_pct": 63.70000076293945,
        "mid_pct": 35.20000076293945,
        "high_pct": 1.0,
        "centroid": 342.0,
        "bands": {
          "sub": 27.299999237060547,
          "bass": 36.400001525878906,
          "low_mid": 33.79999923706055,
          "mid": 1.399999976158142,
          "high_mid": 0.30000001192092896,
          "air": 0.699999988079071
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.14400000870227814,
        "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": 0.25199997425079346,
        "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": -1.2400001287460327,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.37999993562698364,
        "tight_hz": 120,
        "tight_db": -0.8720000386238098,
        "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": 0.47999998927116394,
        "_global_low": 71.0,
        "_global_mid": 28.200000762939453,
        "_global_high": 0.800000011920929
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=28% High=1% W=4.5% Crest=14.4",
        "   目标: Low=59% Mid=40% High=2% W=8.5% Crest=12.2",
        "   差值: ΔLow=+12% ΔMid=-11% ΔHigh=-1% ΔW=-4.0% ΔCrest=+2.2",
        "   低频偏多+12%: 去闷=-1.2dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-3%) → 不调",
        "   Mid偏少-8%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-4.0%: Side=+0.5dB",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 2237.0,
        "onset_density": 4.0,
        "low_energy": 75.9000015258789
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      "ref": {
        "lufs": -8.6,
        "peak": 1.600000023841858,
        "rms": -10.600000381469727,
        "crest": 12.199999809265137,
        "width": 8.5,
        "low_pct": 58.599998474121094,
        "mid_pct": 39.5,
        "high_pct": 1.899999976158142,
        "centroid": 501.0,
        "bands": {
          "sub": 16.0,
          "bass": 42.5,
          "low_mid": 30.0,
          "mid": 9.5,
          "high_mid": 1.100000023841858,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173847-2c15c8/04_Peaches_Slow_Burn_Sunday_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173847-2c15c8/04_Peaches_Slow_Burn_Sunday_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.4,
        "peak": 0.20000000298023224,
        "rms": -15.399999618530273,
        "crest": 15.600000381469727,
        "width": 9.0,
        "low_pct": 64.5999984741211,
        "mid_pct": 34.70000076293945,
        "high_pct": 0.699999988079071,
        "centroid": 304.0,
        "bands": {
          "sub": 12.699999809265137,
          "bass": 51.900001525878906,
          "low_mid": 32.70000076293945,
          "mid": 2.0,
          "high_mid": 0.4000000059604645,
          "air": 0.30000001192092896
        }
      },
      "after": {
        "lufs": -10.9,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 8.800000190734863,
        "low_pct": 59.099998474121094,
        "mid_pct": 40.29999923706055,
        "high_pct": 0.6000000238418579,
        "centroid": 332.0,
        "bands": {
          "sub": 8.699999809265137,
          "bass": 50.400001525878906,
          "low_mid": 38.0,
          "mid": 2.299999952316284,
          "high_mid": 0.30000001192092896,
          "air": 0.30000001192092896
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": 0.22499999403953552,
        "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": 0.13100001215934753,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.6000000238418579,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.699999988079071,
        "tight_hz": 120,
        "tight_db": -0.6800000071525574,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.040000915527344,
        "comp_ratio": 2.0,
        "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": 0.0,
        "_global_low": 64.5999984741211,
        "_global_mid": 34.70000076293945,
        "_global_high": 0.699999988079071
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=35% High=1% W=9.0% Crest=15.6",
        "   目标: Low=59% Mid=40% High=2% W=8.5% Crest=12.2",
        "   差值: ΔLow=+6% ΔMid=-5% ΔHigh=-1% ΔW=+0.5% ΔCrest=+3.4",
        "   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-1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+3%) → 不调",
        "   Mid偏少-8%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ+0.5%) → Side增益归零",
        "   动态偏大+3.4dB: 压缩阈值=-10.0dB, PC mix=13%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 1906.0,
        "onset_density": 3.5,
        "low_energy": 79.0999984741211
      },
      "ref": {
        "lufs": -8.6,
        "peak": 1.600000023841858,
        "rms": -10.600000381469727,
        "crest": 12.199999809265137,
        "width": 8.5,
        "low_pct": 58.599998474121094,
        "mid_pct": 39.5,
        "high_pct": 1.899999976158142,
        "centroid": 501.0,
        "bands": {
          "sub": 16.0,
          "bass": 42.5,
          "low_mid": 30.0,
          "mid": 9.5,
          "high_mid": 1.100000023841858,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 39.0
}