{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/03_去北极忘记你_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/03_去北极忘记你_20260406/suno_mixed_0.mp3",
      "before": {
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        "centroid": 457.0,
        "bands": {
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          "bass": 78.0,
          "low_mid": 2.700000047683716,
          "mid": 3.200000047683716,
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        "peak": 0.30000001192092896,
        "rms": -13.899999618530273,
        "crest": 14.199999809265137,
        "width": 11.600000381469727,
        "low_pct": 85.5999984741211,
        "mid_pct": 9.800000190734863,
        "high_pct": 4.5,
        "centroid": 690.0,
        "bands": {
          "sub": 10.399999618530273,
          "bass": 75.30000305175781,
          "low_mid": 4.400000095367432,
          "mid": 5.400000095367432,
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          "air": 2.9000000953674316
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": -1.5,
        "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": 0.5,
        "side_gain_db": 2.0,
        "_global_low": 91.30000305175781,
        "_global_mid": 6.0,
        "_global_high": 2.700000047683716
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=91% Mid=6% High=3% W=7.1% Crest=16.8",
        "   目标: Low=38% Mid=60% High=1% W=32.5% Crest=14.7",
        "   差值: ΔLow=+53% ΔMid=-54% ΔHigh=+1% ΔW=-25.4% ΔCrest=+2.1",
        "   低频偏多+53%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-54%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-25.4%: Side=+2.0dB",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1687.0,
        "onset_density": 2.1,
        "low_energy": 64.69999694824219
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      "ref": {
        "lufs": -12.0,
        "peak": 0.0,
        "rms": -14.699999809265137,
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        "width": 32.5,
        "low_pct": 38.20000076293945,
        "mid_pct": 60.5,
        "high_pct": 1.399999976158142,
        "centroid": 524.0,
        "bands": {
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          "bass": 38.20000076293945,
          "low_mid": 56.20000076293945,
          "mid": 4.300000190734863,
          "high_mid": 0.6000000238418579,
          "air": 0.699999988079071
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/03_去北极忘记你_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-100702-910e74/03_去北极忘记你_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -0.10000000149011612,
        "rms": -15.699999809265137,
        "crest": 15.5,
        "width": 7.5,
        "low_pct": 80.5,
        "mid_pct": 17.0,
        "high_pct": 2.4000000953674316,
        "centroid": 457.0,
        "bands": {
          "sub": 19.600000381469727,
          "bass": 61.0,
          "low_mid": 14.800000190734863,
          "mid": 2.200000047683716,
          "high_mid": 0.6000000238418579,
          "air": 1.7999999523162842
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      },
      "after": {
        "lufs": -9.6,
        "peak": 0.4000000059604645,
        "rms": -12.899999618530273,
        "crest": 13.199999809265137,
        "width": 11.800000190734863,
        "low_pct": 70.4000015258789,
        "mid_pct": 26.100000381469727,
        "high_pct": 3.5,
        "centroid": 629.0,
        "bands": {
          "sub": 14.699999809265137,
          "bass": 55.70000076293945,
          "low_mid": 22.700000762939453,
          "mid": 3.5,
          "high_mid": 0.800000011920929,
          "air": 2.5999999046325684
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": -1.5,
        "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": 0.5,
        "side_gain_db": 2.0,
        "_global_low": 80.5,
        "_global_mid": 17.0,
        "_global_high": 2.4000000953674316
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=17% High=2% W=7.5% Crest=15.5",
        "   目标: Low=38% Mid=60% High=1% W=32.5% Crest=14.7",
        "   差值: ΔLow=+42% ΔMid=-44% ΔHigh=+1% ΔW=-25.0% ΔCrest=+0.8",
        "   低频偏多+42%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-41%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏窄-25.0%: Side=+2.0dB",
        "   动态接近目标(Δ+0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 66.3,
        "centroid": 1846.0,
        "onset_density": 2.3,
        "low_energy": 58.5
      },
      "ref": {
        "lufs": -12.0,
        "peak": 0.0,
        "rms": -14.699999809265137,
        "crest": 14.699999809265137,
        "width": 32.5,
        "low_pct": 38.20000076293945,
        "mid_pct": 60.5,
        "high_pct": 1.399999976158142,
        "centroid": 524.0,
        "bands": {
          "sub": 0.0,
          "bass": 38.20000076293945,
          "low_mid": 56.20000076293945,
          "mid": 4.300000190734863,
          "high_mid": 0.6000000238418579,
          "air": 0.699999988079071
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      }
    }
  ],
  "time": 54.5
}