{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-143127-29b48b/01_半壶纱_折鹤渡_20260601/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-143127-29b48b/01_半壶纱_折鹤渡_20260601/suno_mixed_0.mp3",
      "before": {
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        "lufs": -10.7,
        "peak": 0.10000000149011612,
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        "crest": 13.199999809265137,
        "width": 11.5,
        "low_pct": 43.900001525878906,
        "mid_pct": 52.0,
        "high_pct": 4.0,
        "centroid": 788.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 32.0,
          "low_mid": 41.900001525878906,
          "mid": 10.100000381469727,
          "high_mid": 2.299999952316284,
          "air": 1.7999999523162842
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.21599996089935303,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5199999809265137,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5199999809265137,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.19199998676776886,
        "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": 0.12949998676776886,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.8799999952316284,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -9.979999542236328,
        "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": -0.13200004398822784,
        "side_gain_db": 0.7199998497962952,
        "_global_low": 42.099998474121094,
        "_global_mid": 53.900001525878906,
        "_global_high": 3.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=42% Mid=54% High=4% W=12.8% Crest=14.9",
        "   目标: Low=53% Mid=45% High=2% W=18.8% Crest=11.6",
        "   差值: ΔLow=-11% ΔMid=+9% ΔHigh=+2% ΔW=-6.0% ΔCrest=+3.3",
        "   低频偏少-11%: 去闷=0, 低频增强=1.9dB, Mid低频=0.5dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+4%: 600Hz=-0.1dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-6.0%: Side=+0.7dB",
        "   动态偏大+3.3dB: 压缩阈值=-10.0dB, PC mix=13%"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 2339.0,
        "onset_density": 4.0,
        "low_energy": 38.29999923706055
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      "ref": {
        "lufs": -7.7,
        "peak": 1.2999999523162842,
        "rms": -10.300000190734863,
        "crest": 11.600000381469727,
        "width": 18.799999237060547,
        "low_pct": 53.099998474121094,
        "mid_pct": 44.70000076293945,
        "high_pct": 2.0999999046325684,
        "centroid": 516.0,
        "bands": {
          "sub": 12.899999618530273,
          "bass": 40.20000076293945,
          "low_mid": 39.29999923706055,
          "mid": 5.400000095367432,
          "high_mid": 1.2000000476837158,
          "air": 0.8999999761581421
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-143127-29b48b/01_半壶纱_折鹤渡_20260601/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-143127-29b48b/01_半壶纱_折鹤渡_20260601/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -0.8999999761581421,
        "rms": -15.399999618530273,
        "crest": 14.5,
        "width": 13.300000190734863,
        "low_pct": 37.5,
        "mid_pct": 61.599998474121094,
        "high_pct": 0.8999999761581421,
        "centroid": 599.0,
        "bands": {
          "sub": 10.600000381469727,
          "bass": 26.799999237060547,
          "low_mid": 43.599998474121094,
          "mid": 18.0,
          "high_mid": 0.5,
          "air": 0.4000000059604645
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      },
      "after": {
        "lufs": -10.5,
        "peak": 0.10000000149011612,
        "rms": -12.600000381469727,
        "crest": 12.600000381469727,
        "width": 12.5,
        "low_pct": 41.599998474121094,
        "mid_pct": 57.599998474121094,
        "high_pct": 0.800000011920929,
        "centroid": 559.0,
        "bands": {
          "sub": 14.300000190734863,
          "bass": 27.200000762939453,
          "low_mid": 41.29999923706055,
          "mid": 16.299999237060547,
          "high_mid": 0.5,
          "air": 0.4000000059604645
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.197999969124794,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.1289999783039093,
        "side_gain_db": 0.6599998474121094,
        "_global_low": 37.5,
        "_global_mid": 61.599998474121094,
        "_global_high": 0.8999999761581421
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=38% Mid=62% High=1% W=13.3% Crest=14.5",
        "   目标: Low=53% Mid=45% High=2% W=18.8% Crest=11.6",
        "   差值: ΔLow=-16% ΔMid=+17% ΔHigh=-1% ΔW=-5.5% ΔCrest=+2.9",
        "   低频偏少-16%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+4%: 600Hz=-0.1dB",
        "   Mid偏多+13%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏窄-5.5%: Side=+0.7dB",
        "   动态接近目标(Δ+2.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 2176.0,
        "onset_density": 3.4,
        "low_energy": 46.400001525878906
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      "ref": {
        "lufs": -7.7,
        "peak": 1.2999999523162842,
        "rms": -10.300000190734863,
        "crest": 11.600000381469727,
        "width": 18.799999237060547,
        "low_pct": 53.099998474121094,
        "mid_pct": 44.70000076293945,
        "high_pct": 2.0999999046325684,
        "centroid": 516.0,
        "bands": {
          "sub": 12.899999618530273,
          "bass": 40.20000076293945,
          "low_mid": 39.29999923706055,
          "mid": 5.400000095367432,
          "high_mid": 1.2000000476837158,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 39.7
}