{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-224125-c995fb/02_Lies_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-224125-c995fb/02_Lies_20260418/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.8,
        "peak": -1.2000000476837158,
        "rms": -14.100000381469727,
        "crest": 12.899999618530273,
        "width": 10.399999618530273,
        "low_pct": 56.5,
        "mid_pct": 40.29999923706055,
        "high_pct": 3.200000047683716,
        "centroid": 791.0,
        "bands": {
          "sub": 15.300000190734863,
          "bass": 41.20000076293945,
          "low_mid": 22.600000381469727,
          "mid": 17.700000762939453,
          "high_mid": 1.7999999523162842,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -9.1,
        "peak": 0.10000000149011612,
        "rms": -11.600000381469727,
        "crest": 11.699999809265137,
        "width": 10.399999618530273,
        "low_pct": 49.900001525878906,
        "mid_pct": 46.20000076293945,
        "high_pct": 3.9000000953674316,
        "centroid": 892.0,
        "bands": {
          "sub": 13.399999618530273,
          "bass": 36.5,
          "low_mid": 27.299999237060547,
          "mid": 18.899999618530273,
          "high_mid": 2.0999999046325684,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.14800003170967102,
        "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": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "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": 0.0,
        "side_gain_db": 0.0,
        "_global_low": 56.5,
        "_global_mid": 40.29999923706055,
        "_global_high": 3.200000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=40% High=3% W=10.4% Crest=12.9",
        "   目标: Low=56% Mid=39% High=5% W=11.8% Crest=12.8",
        "   差值: ΔLow=+0% ΔMid=+2% ΔHigh=-2% ΔW=-1.4% ΔCrest=+0.1",
        "   低频接近目标(Δ+0%) → 微调模式",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-2%) → 不调",
        "   Mid偏多+4%: 2.5kHz=-0.1dB q=1.0",
        "   宽度接近目标(Δ-1.4%) → Side增益归零",
        "   动态接近目标(Δ+0.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2318.0,
        "onset_density": 4.0,
        "low_energy": 64.5
      },
      "ref": {
        "lufs": -8.0,
        "peak": 1.7999999523162842,
        "rms": -11.0,
        "crest": 12.800000190734863,
        "width": 11.800000190734863,
        "low_pct": 56.29999923706055,
        "mid_pct": 38.599998474121094,
        "high_pct": 5.0,
        "centroid": 843.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 28.100000381469727,
          "low_mid": 24.600000381469727,
          "mid": 14.0,
          "high_mid": 3.200000047683716,
          "air": 1.7999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-224125-c995fb/02_Lies_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-224125-c995fb/02_Lies_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -2.299999952316284,
        "rms": -15.899999618530273,
        "crest": 13.600000381469727,
        "width": 8.300000190734863,
        "low_pct": 69.9000015258789,
        "mid_pct": 24.0,
        "high_pct": 6.099999904632568,
        "centroid": 894.0,
        "bands": {
          "sub": 17.799999237060547,
          "bass": 52.20000076293945,
          "low_mid": 14.600000381469727,
          "mid": 9.399999618530273,
          "high_mid": 2.200000047683716,
          "air": 3.799999952316284
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.399999618530273,
        "crest": 12.399999618530273,
        "width": 7.800000190734863,
        "low_pct": 62.599998474121094,
        "mid_pct": 29.799999237060547,
        "high_pct": 7.599999904632568,
        "centroid": 1103.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 46.400001525878906,
          "low_mid": 17.600000381469727,
          "mid": 12.199999809265137,
          "high_mid": 2.799999952316284,
          "air": 4.800000190734863
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.12600000202655792,
        "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": 0.1380000114440918,
        "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": -1.3600002527236938,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3199998736381531,
        "tight_hz": 120,
        "tight_db": -0.9080000519752502,
        "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": 0.29999998211860657,
        "side_gain_db": 0.41999998688697815,
        "_global_low": 69.9000015258789,
        "_global_mid": 24.0,
        "_global_high": 6.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=24% High=6% W=8.3% Crest=13.6",
        "   目标: Low=56% Mid=39% High=5% W=11.8% Crest=12.8",
        "   差值: ΔLow=+14% ΔMid=-15% ΔHigh=+1% ΔW=-3.5% ΔCrest=+0.8",
        "   低频偏多+14%: 去闷=-1.4dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-3.5%: Side=+0.4dB",
        "   动态接近目标(Δ+0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2814.0,
        "onset_density": 3.9,
        "low_energy": 66.5
      },
      "ref": {
        "lufs": -8.0,
        "peak": 1.7999999523162842,
        "rms": -11.0,
        "crest": 12.800000190734863,
        "width": 11.800000190734863,
        "low_pct": 56.29999923706055,
        "mid_pct": 38.599998474121094,
        "high_pct": 5.0,
        "centroid": 843.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 28.100000381469727,
          "low_mid": 24.600000381469727,
          "mid": 14.0,
          "high_mid": 3.200000047683716,
          "air": 1.7999999523162842
        }
      }
    }
  ],
  "time": 42.2
}