{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/03_only my railgun_20260420/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/03_only my railgun_20260420/suno_mixed_0.mp3",
      "before": {
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        "centroid": 1492.0,
        "bands": {
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          "bass": 37.400001525878906,
          "low_mid": 8.300000190734863,
          "mid": 27.200000762939453,
          "high_mid": 7.0,
          "air": 3.9000000953674316
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        "lufs": -8.5,
        "peak": 0.10000000149011612,
        "rms": -11.699999809265137,
        "crest": 11.800000190734863,
        "width": 13.699999809265137,
        "low_pct": 43.20000076293945,
        "mid_pct": 43.70000076293945,
        "high_pct": 13.100000381469727,
        "centroid": 1787.0,
        "bands": {
          "sub": 13.100000381469727,
          "bass": 30.0,
          "low_mid": 10.800000190734863,
          "mid": 33.0,
          "high_mid": 8.399999618530273,
          "air": 4.699999809265137
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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": -1.1480000019073486,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.9200000762939453,
        "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,
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        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.48899996280670166,
        "side_gain_db": 2.0,
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        "_global_mid": 35.5,
        "_global_high": 10.899999618530273
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=36% High=11% W=9.0% Crest=13.7",
        "   目标: Low=32% Mid=50% High=17% W=27.2% Crest=13.3",
        "   差值: ΔLow=+22% ΔMid=-15% ΔHigh=-6% ΔW=-18.2% ΔCrest=+0.4",
        "   低频偏多+22%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频偏少-6%: 空气感=+0.9dB",
        "   LowMid偏少-16%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏窄-18.2%: Side=+2.0dB",
        "   动态接近目标(Δ+0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 3574.0,
        "onset_density": 6.5,
        "low_energy": 60.0
      },
      "ref": {
        "lufs": -5.0,
        "peak": 4.300000190734863,
        "rms": -9.0,
        "crest": 13.300000190734863,
        "width": 27.200000762939453,
        "low_pct": 32.0,
        "mid_pct": 50.5,
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        "centroid": 2031.0,
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          "bass": 28.5,
          "low_mid": 24.600000381469727,
          "mid": 25.899999618530273,
          "high_mid": 10.699999809265137,
          "air": 6.5
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/03_only my railgun_20260420/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260420-224904-dbc809/03_only my railgun_20260420/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.9,
        "peak": -1.399999976158142,
        "rms": -14.5,
        "crest": 13.100000381469727,
        "width": 17.5,
        "low_pct": 72.4000015258789,
        "mid_pct": 20.200000762939453,
        "high_pct": 7.300000190734863,
        "centroid": 831.0,
        "bands": {
          "sub": 16.299999237060547,
          "bass": 56.20000076293945,
          "low_mid": 5.199999809265137,
          "mid": 15.0,
          "high_mid": 7.0,
          "air": 0.30000001192092896
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      "after": {
        "lufs": -8.2,
        "peak": 0.30000001192092896,
        "rms": -11.300000190734863,
        "crest": 11.600000381469727,
        "width": 19.899999618530273,
        "low_pct": 61.5,
        "mid_pct": 28.600000381469727,
        "high_pct": 10.0,
        "centroid": 1123.0,
        "bands": {
          "sub": 15.399999618530273,
          "bass": 46.099998474121094,
          "low_mid": 6.900000095367432,
          "mid": 21.700000762939453,
          "high_mid": 9.5,
          "air": 0.5
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.3492000102996826,
        "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": 0.3269999921321869,
        "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": 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": 1.0,
        "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": 1.1640000343322754,
        "_global_low": 72.4000015258789,
        "_global_mid": 20.200000762939453,
        "_global_high": 7.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=20% High=7% W=17.5% Crest=13.1",
        "   目标: Low=32% Mid=50% High=17% W=27.2% Crest=13.3",
        "   差值: ΔLow=+40% ΔMid=-30% ΔHigh=-10% ΔW=-9.7% ΔCrest=-0.2",
        "   低频偏多+40%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏少-10%: 空气感=+1.0dB",
        "   LowMid偏少-19%: 600Hz=+0.5dB",
        "   Mid偏少-11%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-9.7%: Side=+1.2dB",
        "   动态接近目标(Δ-0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 3451.0,
        "onset_density": 4.5,
        "low_energy": 51.599998474121094
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      "ref": {
        "lufs": -5.0,
        "peak": 4.300000190734863,
        "rms": -9.0,
        "crest": 13.300000190734863,
        "width": 27.200000762939453,
        "low_pct": 32.0,
        "mid_pct": 50.5,
        "high_pct": 17.100000381469727,
        "centroid": 2031.0,
        "bands": {
          "sub": 3.5999999046325684,
          "bass": 28.5,
          "low_mid": 24.600000381469727,
          "mid": 25.899999618530273,
          "high_mid": 10.699999809265137,
          "air": 6.5
        }
      }
    }
  ],
  "time": 65.4
}