{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260403-004330-f44c93/01_Losing Game_20260403/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-004330-f44c93/01_Losing Game_20260403/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.7,
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        "crest": 15.699999809265137,
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        "low_pct": 80.5,
        "mid_pct": 13.0,
        "high_pct": 6.5,
        "centroid": 833.0,
        "bands": {
          "sub": 32.0,
          "bass": 48.5,
          "low_mid": 8.300000190734863,
          "mid": 4.599999904632568,
          "high_mid": 1.899999976158142,
          "air": 4.599999904632568
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      },
      "after": {
        "lufs": -10.3,
        "peak": 0.30000001192092896,
        "rms": -13.100000381469727,
        "crest": 13.399999618530273,
        "width": 13.600000381469727,
        "low_pct": 74.5,
        "mid_pct": 17.5,
        "high_pct": 8.0,
        "centroid": 1019.0,
        "bands": {
          "sub": 29.700000762939453,
          "bass": 44.79999923706055,
          "low_mid": 11.0,
          "mid": 6.5,
          "high_mid": 2.5,
          "air": 5.5
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.24479997158050537,
        "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": 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": 0.13699999451637268,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.8900002241134644,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.05499988794326782,
        "tight_hz": 120,
        "tight_db": -1.0670000314712524,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.39399999380111694,
        "comp_threshold_db": -10.280000686645508,
        "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": 0.8159998655319214,
        "_global_low": 80.5,
        "_global_mid": 13.0,
        "_global_high": 6.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=13% High=6% W=11.6% Crest=15.7",
        "   目标: Low=62% Mid=35% High=3% W=18.4% Crest=11.9",
        "   差值: ΔLow=+19% ΔMid=-22% ΔHigh=+4% ΔW=-6.8% ΔCrest=+3.8",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.1dB, 收紧=-1.1dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-23%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   Air偏多+3.8%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏窄-6.8%: Side=+0.8dB",
        "   动态偏大+3.8dB: 压缩阈值=-10.3dB, PC mix=14%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 3044.0,
        "onset_density": 3.4,
        "low_energy": 66.30000305175781
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      "ref": {
        "lufs": -8.2,
        "peak": 1.7999999523162842,
        "rms": -10.100000381469727,
        "crest": 11.899999618530273,
        "width": 18.399999618530273,
        "low_pct": 61.599998474121094,
        "mid_pct": 35.29999923706055,
        "high_pct": 2.5999999046325684,
        "centroid": 496.0,
        "bands": {
          "sub": 16.700000762939453,
          "bass": 44.900001525878906,
          "low_mid": 31.200000762939453,
          "mid": 4.099999904632568,
          "high_mid": 1.899999976158142,
          "air": 0.800000011920929
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      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260403-004330-f44c93/01_Losing Game_20260403/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-004330-f44c93/01_Losing Game_20260403/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.6,
        "peak": 0.10000000149011612,
        "rms": -14.600000381469727,
        "crest": 14.699999809265137,
        "width": 10.399999618530273,
        "low_pct": 84.4000015258789,
        "mid_pct": 11.5,
        "high_pct": 4.0,
        "centroid": 561.0,
        "bands": {
          "sub": 27.0,
          "bass": 57.400001525878906,
          "low_mid": 6.900000095367432,
          "mid": 4.599999904632568,
          "high_mid": 1.5,
          "air": 2.5999999046325684
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.30000001192092896,
        "rms": -12.300000190734863,
        "crest": 12.600000381469727,
        "width": 13.300000190734863,
        "low_pct": 77.4000015258789,
        "mid_pct": 16.799999237060547,
        "high_pct": 5.800000190734863,
        "centroid": 778.0,
        "bands": {
          "sub": 25.600000381469727,
          "bass": 51.79999923706055,
          "low_mid": 9.699999809265137,
          "mid": 7.099999904632568,
          "high_mid": 2.0999999046325684,
          "air": 3.700000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.2880000174045563,
        "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": 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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.184000015258789,
        "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": 0.5,
        "side_gain_db": 0.9599999785423279,
        "_global_low": 84.4000015258789,
        "_global_mid": 11.5,
        "_global_high": 4.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=12% High=4% W=10.4% Crest=14.7",
        "   目标: Low=62% Mid=35% High=3% W=18.4% Crest=11.9",
        "   差值: ΔLow=+23% ΔMid=-24% ΔHigh=+1% ΔW=-8.0% ΔCrest=+2.8",
        "   低频偏多+23%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-24%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度偏窄-8.0%: Side=+1.0dB",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 2757.0,
        "onset_density": 3.0,
        "low_energy": 59.599998474121094
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      "ref": {
        "lufs": -8.2,
        "peak": 1.7999999523162842,
        "rms": -10.100000381469727,
        "crest": 11.899999618530273,
        "width": 18.399999618530273,
        "low_pct": 61.599998474121094,
        "mid_pct": 35.29999923706055,
        "high_pct": 2.5999999046325684,
        "centroid": 496.0,
        "bands": {
          "sub": 16.700000762939453,
          "bass": 44.900001525878906,
          "low_mid": 31.200000762939453,
          "mid": 4.099999904632568,
          "high_mid": 1.899999976158142,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 32.0
}