{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/02_Be By You_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/02_Be By You_20260419/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -2.0,
        "rms": -15.5,
        "crest": 13.600000381469727,
        "width": 17.0,
        "low_pct": 62.599998474121094,
        "mid_pct": 32.79999923706055,
        "high_pct": 4.599999904632568,
        "centroid": 805.0,
        "bands": {
          "sub": 6.199999809265137,
          "bass": 56.400001525878906,
          "low_mid": 22.5,
          "mid": 10.300000190734863,
          "high_mid": 2.299999952316284,
          "air": 2.299999952316284
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.100000381469727,
        "width": 12.100000381469727,
        "low_pct": 56.70000076293945,
        "mid_pct": 37.900001525878906,
        "high_pct": 5.300000190734863,
        "centroid": 902.0,
        "bands": {
          "sub": 5.699999809265137,
          "bass": 51.0,
          "low_mid": 26.899999618530273,
          "mid": 11.100000381469727,
          "high_mid": 2.5999999046325684,
          "air": 2.700000047683716
        }
      },
      "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": -0.1680000126361847,
        "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": -0.6000000238418579,
        "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": 0.04000002145767212,
        "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": 0.3839999735355377,
        "side_gain_db": -0.8399999737739563,
        "_global_low": 62.599998474121094,
        "_global_mid": 32.79999923706055,
        "_global_high": 4.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=63% Mid=33% High=5% W=17.0% Crest=13.6",
        "   目标: Low=57% Mid=41% High=2% W=8.6% Crest=12.5",
        "   差值: ΔLow=+6% ΔMid=-9% ΔHigh=+3% ΔW=+8.4% ΔCrest=+1.1",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-13%: 600Hz=+0.4dB",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏宽+8.4%: Side整体=-0.8dB",
        "   动态接近目标(Δ+1.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 2362.0,
        "onset_density": 3.2,
        "low_energy": 55.599998474121094
      },
      "ref": {
        "lufs": -10.2,
        "peak": -0.0,
        "rms": -12.5,
        "crest": 12.5,
        "width": 8.600000381469727,
        "low_pct": 56.599998474121094,
        "mid_pct": 41.400001525878906,
        "high_pct": 2.0,
        "centroid": 494.0,
        "bands": {
          "sub": 5.0,
          "bass": 51.5,
          "low_mid": 35.29999923706055,
          "mid": 6.099999904632568,
          "high_mid": 0.8999999761581421,
          "air": 1.100000023841858
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/02_Be By You_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/02_Be By You_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.0,
        "peak": -1.7000000476837158,
        "rms": -16.5,
        "crest": 14.699999809265137,
        "width": 16.200000762939453,
        "low_pct": 67.69999694824219,
        "mid_pct": 27.100000381469727,
        "high_pct": 5.199999809265137,
        "centroid": 833.0,
        "bands": {
          "sub": 33.29999923706055,
          "bass": 34.400001525878906,
          "low_mid": 19.100000381469727,
          "mid": 8.0,
          "high_mid": 1.7999999523162842,
          "air": 3.4000000953674316
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.30000001192092896,
        "rms": -12.699999809265137,
        "crest": 13.0,
        "width": 12.100000381469727,
        "low_pct": 63.400001525878906,
        "mid_pct": 31.0,
        "high_pct": 5.599999904632568,
        "centroid": 897.0,
        "bands": {
          "sub": 33.79999923706055,
          "bass": 29.600000381469727,
          "low_mid": 22.299999237060547,
          "mid": 8.699999809265137,
          "high_mid": 2.0,
          "air": 3.700000047683716
        }
      },
      "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": 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": -1.1099998950958252,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.4450000524520874,
        "tight_hz": 120,
        "tight_db": -0.8329999446868896,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.20399999618530273,
        "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": 0.4859999418258667,
        "side_gain_db": -0.7600000500679016,
        "_global_low": 67.69999694824219,
        "_global_mid": 27.100000381469727,
        "_global_high": 5.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=27% High=5% W=16.2% Crest=14.7",
        "   目标: Low=57% Mid=41% High=2% W=8.6% Crest=12.5",
        "   差值: ΔLow=+11% ΔMid=-14% ΔHigh=+3% ΔW=+7.6% ΔCrest=+2.2",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.4dB, 收紧=-0.8dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-16%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   Air偏多+2.3%: 空气感再降0.2dB→-0.2dB",
        "   宽度偏宽+7.6%: Side整体=-0.8dB",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 95.7,
        "centroid": 2680.0,
        "onset_density": 3.1,
        "low_energy": 54.900001525878906
      },
      "ref": {
        "lufs": -10.2,
        "peak": -0.0,
        "rms": -12.5,
        "crest": 12.5,
        "width": 8.600000381469727,
        "low_pct": 56.599998474121094,
        "mid_pct": 41.400001525878906,
        "high_pct": 2.0,
        "centroid": 494.0,
        "bands": {
          "sub": 5.0,
          "bass": 51.5,
          "low_mid": 35.29999923706055,
          "mid": 6.099999904632568,
          "high_mid": 0.8999999761581421,
          "air": 1.100000023841858
        }
      }
    }
  ],
  "time": 77.6
}