{
  "songs": [
    {
      "input": "/srv/music-files/pipeline-v3/batch-20260328-173603-e3ac7f/01_月光_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline-v3/batch-20260328-173603-e3ac7f/01_月光_20260328/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.2,
        "peak": -1.7000000476837158,
        "rms": -17.0,
        "crest": 15.300000190734863,
        "width": 18.200000762939453,
        "low_pct": 73.4000015258789,
        "mid_pct": 25.399999618530273,
        "high_pct": 1.2000000476837158,
        "centroid": 378.0,
        "bands": {
          "sub": 5.699999809265137,
          "bass": 67.69999694824219,
          "low_mid": 19.399999618530273,
          "mid": 6.0,
          "high_mid": 0.8999999761581421,
          "air": 0.30000001192092896
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      },
      "after": {
        "lufs": -10.7,
        "peak": 0.0,
        "rms": -13.5,
        "crest": 13.5,
        "width": 10.800000190734863,
        "low_pct": 67.80000305175781,
        "mid_pct": 30.700000762939453,
        "high_pct": 1.5,
        "centroid": 441.0,
        "bands": {
          "sub": 5.900000095367432,
          "bass": 61.900001525878906,
          "low_mid": 23.0,
          "mid": 7.699999809265137,
          "high_mid": 1.100000023841858,
          "air": 0.4000000059604645
        }
      },
      "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": -0.7200004458427429,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6399997472763062,
        "tight_hz": 120,
        "tight_db": -0.7160001397132874,
        "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": 0.2160000205039978,
        "side_gain_db": -0.8100000619888306,
        "_global_low": 73.4000015258789,
        "_global_mid": 25.399999618530273,
        "_global_high": 1.2000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=25% High=1% W=18.2% Crest=15.3",
        "   目标: Low=66% Mid=32% High=2% W=10.1% Crest=13.2",
        "   差值: ΔLow=+7% ΔMid=-6% ΔHigh=-1% ΔW=+8.1% ΔCrest=+2.1",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-7%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏宽+8.1%: Side整体=-0.8dB",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2094.0,
        "onset_density": 2.7,
        "low_energy": 45.79999923706055
      },
      "ref": {
        "lufs": -9.2,
        "peak": 1.7999999523162842,
        "rms": -11.399999618530273,
        "crest": 13.199999809265137,
        "width": 10.100000381469727,
        "low_pct": 66.19999694824219,
        "mid_pct": 31.5,
        "high_pct": 2.299999952316284,
        "centroid": 494.0,
        "bands": {
          "sub": 1.2000000476837158,
          "bass": 65.0,
          "low_mid": 26.600000381469727,
          "mid": 5.0,
          "high_mid": 1.100000023841858,
          "air": 1.2000000476837158
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline-v3/batch-20260328-173603-e3ac7f/01_月光_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline-v3/batch-20260328-173603-e3ac7f/01_月光_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.7,
        "peak": -0.699999988079071,
        "rms": -16.700000762939453,
        "crest": 16.0,
        "width": 20.5,
        "low_pct": 71.30000305175781,
        "mid_pct": 26.899999618530273,
        "high_pct": 1.7000000476837158,
        "centroid": 472.0,
        "bands": {
          "sub": 3.0999999046325684,
          "bass": 68.19999694824219,
          "low_mid": 20.5,
          "mid": 6.400000095367432,
          "high_mid": 1.100000023841858,
          "air": 0.6000000238418579
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -13.300000190734863,
        "crest": 13.300000190734863,
        "width": 12.5,
        "low_pct": 67.0999984741211,
        "mid_pct": 31.0,
        "high_pct": 1.899999976158142,
        "centroid": 521.0,
        "bands": {
          "sub": 3.0999999046325684,
          "bass": 64.0999984741211,
          "low_mid": 23.799999237060547,
          "mid": 7.199999809265137,
          "high_mid": 1.2000000476837158,
          "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": 0.5,
        "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": -0.5100006461143494,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.7449996471405029,
        "tight_hz": 120,
        "tight_db": -0.6530001759529114,
        "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": 0.18300001323223114,
        "side_gain_db": -1.0399999618530273,
        "_global_low": 71.30000305175781,
        "_global_mid": 26.899999618530273,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=27% High=2% W=20.5% Crest=16.0",
        "   目标: Low=66% Mid=32% High=2% W=10.1% Crest=13.2",
        "   差值: ΔLow=+5% ΔMid=-5% ΔHigh=-1% ΔW=+10.4% ΔCrest=+2.8",
        "   低频偏多+5%: 去闷=-0.5dB, 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偏少-6%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏宽+10.4%: Side整体=-1.0dB",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2128.0,
        "onset_density": 2.6,
        "low_energy": 46.70000076293945
      },
      "ref": {
        "lufs": -9.2,
        "peak": 1.7999999523162842,
        "rms": -11.399999618530273,
        "crest": 13.199999809265137,
        "width": 10.100000381469727,
        "low_pct": 66.19999694824219,
        "mid_pct": 31.5,
        "high_pct": 2.299999952316284,
        "centroid": 494.0,
        "bands": {
          "sub": 1.2000000476837158,
          "bass": 65.0,
          "low_mid": 26.600000381469727,
          "mid": 5.0,
          "high_mid": 1.100000023841858,
          "air": 1.2000000476837158
        }
      }
    }
  ],
  "time": 30.0
}