{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/05_一笑江湖 (DJ版)_20260507/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/05_一笑江湖 (DJ版)_20260507/suno_mixed_0.mp3",
      "before": {
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        "peak": -1.5,
        "rms": -15.300000190734863,
        "crest": 13.800000190734863,
        "width": 14.0,
        "low_pct": 44.0,
        "mid_pct": 51.0,
        "high_pct": 4.900000095367432,
        "centroid": 961.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 33.29999923706055,
          "low_mid": 36.70000076293945,
          "mid": 14.300000190734863,
          "high_mid": 2.9000000953674316,
          "air": 2.0
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      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.699999809265137,
        "crest": 12.699999809265137,
        "width": 10.300000190734863,
        "low_pct": 46.400001525878906,
        "mid_pct": 48.599998474121094,
        "high_pct": 5.0,
        "centroid": 956.0,
        "bands": {
          "sub": 11.0,
          "bass": 35.400001525878906,
          "low_mid": 34.20000076293945,
          "mid": 14.399999618530273,
          "high_mid": 2.9000000953674316,
          "air": 2.0999999046325684
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4259999990463257,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4259999990463257,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.09599999338388443,
        "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": 1.503999948501587,
        "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": -0.32100000977516174,
        "side_gain_db": -0.5199999809265137,
        "_global_low": 44.0,
        "_global_mid": 51.0,
        "_global_high": 4.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=51% High=5% W=14.0% Crest=13.8",
        "   目标: Low=50% Mid=44% High=6% W=8.8% Crest=16.2",
        "   差值: ΔLow=-6% ΔMid=+8% ΔHigh=-1% ΔW=+5.2% ΔCrest=-2.4",
        "   低频偏少-6%: 去闷=0, 低频增强=1.5dB, Mid低频=0.4dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+11%: 600Hz=-0.3dB",
        "   Mid偏少-3%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+5.2%: Side整体=-0.5dB",
        "   动态接近目标(Δ-2.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 86.1,
        "centroid": 2356.0,
        "onset_density": 2.9,
        "low_energy": 38.29999923706055
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      "ref": {
        "lufs": -14.3,
        "peak": -1.600000023841858,
        "rms": -17.700000762939453,
        "crest": 16.200000762939453,
        "width": 8.800000190734863,
        "low_pct": 50.29999923706055,
        "mid_pct": 43.5,
        "high_pct": 6.199999809265137,
        "centroid": 992.0,
        "bands": {
          "sub": 7.099999904632568,
          "bass": 43.20000076293945,
          "low_mid": 26.0,
          "mid": 17.5,
          "high_mid": 4.0,
          "air": 2.200000047683716
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/05_一笑江湖 (DJ版)_20260507/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/05_一笑江湖 (DJ版)_20260507/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.2,
        "peak": -0.800000011920929,
        "rms": -15.100000381469727,
        "crest": 14.399999618530273,
        "width": 14.699999809265137,
        "low_pct": 52.099998474121094,
        "mid_pct": 41.900001525878906,
        "high_pct": 6.0,
        "centroid": 923.0,
        "bands": {
          "sub": 11.100000381469727,
          "bass": 41.0,
          "low_mid": 33.900001525878906,
          "mid": 8.0,
          "high_mid": 2.799999952316284,
          "air": 3.0999999046325684
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.0,
        "rms": -13.0,
        "crest": 13.0,
        "width": 11.5,
        "low_pct": 48.099998474121094,
        "mid_pct": 44.900001525878906,
        "high_pct": 7.0,
        "centroid": 1040.0,
        "bands": {
          "sub": 9.300000190734863,
          "bass": 38.900001525878906,
          "low_mid": 35.70000076293945,
          "mid": 9.199999809265137,
          "high_mid": 3.299999952316284,
          "air": 3.700000047683716
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      },
      "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": 0.2849999964237213,
        "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": -0.3,
        "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": -0.23700003325939178,
        "side_gain_db": -0.5899999737739563,
        "_global_low": 52.099998474121094,
        "_global_mid": 41.900001525878906,
        "_global_high": 6.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=52% Mid=42% High=6% W=14.7% Crest=14.4",
        "   目标: Low=50% Mid=44% High=6% W=8.8% Crest=16.2",
        "   差值: ΔLow=+2% ΔMid=-2% ΔHigh=-0% ΔW=+5.9% ΔCrest=-1.8",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏多+8%: 600Hz=-0.2dB",
        "   Mid偏少-10%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏宽+5.9%: Side整体=-0.6dB",
        "   动态接近目标(Δ-1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 86.1,
        "centroid": 2530.0,
        "onset_density": 3.0,
        "low_energy": 30.600000381469727
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      "ref": {
        "lufs": -14.3,
        "peak": -1.600000023841858,
        "rms": -17.700000762939453,
        "crest": 16.200000762939453,
        "width": 8.800000190734863,
        "low_pct": 50.29999923706055,
        "mid_pct": 43.5,
        "high_pct": 6.199999809265137,
        "centroid": 992.0,
        "bands": {
          "sub": 7.099999904632568,
          "bass": 43.20000076293945,
          "low_mid": 26.0,
          "mid": 17.5,
          "high_mid": 4.0,
          "air": 2.200000047683716
        }
      }
    }
  ],
  "time": 47.9
}