{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260401-075620-31f03c/01_星座学家_20260401/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-075620-31f03c/01_星座学家_20260401/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.5,
        "peak": -0.0,
        "rms": -16.399999618530273,
        "crest": 16.399999618530273,
        "width": 2.5999999046325684,
        "low_pct": 78.0999984741211,
        "mid_pct": 19.799999237060547,
        "high_pct": 2.0,
        "centroid": 428.0,
        "bands": {
          "sub": 17.100000381469727,
          "bass": 61.0,
          "low_mid": 15.0,
          "mid": 4.900000095367432,
          "high_mid": 0.6000000238418579,
          "air": 1.399999976158142
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      },
      "after": {
        "lufs": -11.9,
        "peak": 0.30000001192092896,
        "rms": -14.199999809265137,
        "crest": 14.5,
        "width": 3.5,
        "low_pct": 69.30000305175781,
        "mid_pct": 27.5,
        "high_pct": 3.200000047683716,
        "centroid": 598.0,
        "bands": {
          "sub": 15.800000190734863,
          "bass": 53.5,
          "low_mid": 20.5,
          "mid": 7.099999904632568,
          "high_mid": 1.0,
          "air": 2.200000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.414000004529953,
        "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": 0.1469999998807907,
        "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": 0.14749999344348907,
        "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": -1.1749999523162842,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.699999809265137,
        "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": 0.5,
        "side_gain_db": 1.3799999952316284,
        "_global_low": 78.0999984741211,
        "_global_mid": 19.799999237060547,
        "_global_high": 2.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=20% High=2% W=2.6% Crest=16.4",
        "   目标: Low=56% Mid=42% High=2% W=14.1% Crest=11.9",
        "   差值: ΔLow=+22% ΔMid=-23% ΔHigh=+0% ΔW=-11.5% ΔCrest=+4.5",
        "   低频偏多+22%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-11.5%: Side=+1.4dB",
        "   动态偏大+4.5dB: 压缩阈值=-10.7dB, PC mix=15%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1820.0,
        "onset_density": 3.8,
        "low_energy": 78.5999984741211
      },
      "ref": {
        "lufs": -8.6,
        "peak": 1.399999976158142,
        "rms": -10.5,
        "crest": 11.899999618530273,
        "width": 14.100000381469727,
        "low_pct": 55.599998474121094,
        "mid_pct": 42.5,
        "high_pct": 1.7999999523162842,
        "centroid": 528.0,
        "bands": {
          "sub": 22.799999237060547,
          "bass": 32.79999923706055,
          "low_mid": 32.70000076293945,
          "mid": 9.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.6000000238418579
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260401-075620-31f03c/01_星座学家_20260401/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260401-075620-31f03c/01_星座学家_20260401/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.1,
        "peak": 0.10000000149011612,
        "rms": -16.5,
        "crest": 16.600000381469727,
        "width": 2.299999952316284,
        "low_pct": 64.4000015258789,
        "mid_pct": 28.700000762939453,
        "high_pct": 6.900000095367432,
        "centroid": 989.0,
        "bands": {
          "sub": 8.100000381469727,
          "bass": 56.400001525878906,
          "low_mid": 21.799999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.899999976158142,
          "air": 5.0
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.10000000149011612,
        "rms": -13.699999809265137,
        "crest": 13.699999809265137,
        "width": 3.0,
        "low_pct": 57.599998474121094,
        "mid_pct": 34.20000076293945,
        "high_pct": 8.100000381469727,
        "centroid": 1147.0,
        "bands": {
          "sub": 7.199999809265137,
          "bass": 50.400001525878906,
          "low_mid": 25.700000762939453,
          "mid": 8.5,
          "high_mid": 2.4000000953674316,
          "air": 5.699999809265137
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.42480000853538513,
        "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": 0.15049999952316284,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.8800002932548523,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5599998235702515,
        "tight_hz": 120,
        "tight_db": -0.7640000581741333,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.562000036239624,
        "comp_threshold_db": -10.820000648498535,
        "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": 0.32700005173683167,
        "side_gain_db": 1.4160000085830688,
        "_global_low": 64.4000015258789,
        "_global_mid": 28.700000762939453,
        "_global_high": 6.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=29% High=7% W=2.3% Crest=16.6",
        "   目标: Low=56% Mid=42% High=2% W=14.1% Crest=11.9",
        "   差值: ΔLow=+9% ΔMid=-14% ΔHigh=+5% ΔW=-11.8% ΔCrest=+4.7",
        "   低频偏多+9%: 去闷=-0.9dB, 低频增强=0.6dB, 收紧=-0.8dB",
        "   高频偏多+5%: 空气感=-0.2dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-3%) → 不调",
        "   Air偏多+4.4%: 空气感再降0.4dB→-0.6dB",
        "   宽度偏窄-11.8%: Side=+1.4dB",
        "   动态偏大+4.7dB: 压缩阈值=-10.8dB, PC mix=15%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2157.0,
        "onset_density": 3.6,
        "low_energy": 64.69999694824219
      },
      "ref": {
        "lufs": -8.6,
        "peak": 1.399999976158142,
        "rms": -10.5,
        "crest": 11.899999618530273,
        "width": 14.100000381469727,
        "low_pct": 55.599998474121094,
        "mid_pct": 42.5,
        "high_pct": 1.7999999523162842,
        "centroid": 528.0,
        "bands": {
          "sub": 22.799999237060547,
          "bass": 32.79999923706055,
          "low_mid": 32.70000076293945,
          "mid": 9.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.6000000238418579
        }
      }
    }
  ],
  "time": 44.1
}