{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/01_大鱼_雁归无处_20260422/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/01_大鱼_雁归无处_20260422/suno_mixed_0.mp3",
      "before": {
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          "mid": 6.599999904632568,
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        "lufs": -9.6,
        "peak": 0.30000001192092896,
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        "width": 17.5,
        "low_pct": 51.20000076293945,
        "mid_pct": 44.29999923706055,
        "high_pct": 4.5,
        "centroid": 755.0,
        "bands": {
          "sub": 4.400000095367432,
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          "low_mid": 34.79999923706055,
          "mid": 9.5,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.4644000232219696,
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        "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,
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        "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,
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        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.0,
        "comp_threshold_db": -5.550000190734863,
        "comp_ratio": 2.0,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
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        "_global_mid": 37.20000076293945,
        "_global_high": 3.299999952316284
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=37% High=3% W=14.7% Crest=14.0",
        "   目标: Low=7% Mid=93% High=0% W=27.6% Crest=18.9",
        "   差值: ΔLow=+53% ΔMid=-56% ΔHigh=+3% ΔW=-12.9% ΔCrest=-4.9",
        "   低频偏多+53%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-55%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-12.9%: Side=+1.5dB",
        "   动态偏小-4.9dB: 压缩阈值=-5.6dB, PC mix=3%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1927.0,
        "onset_density": 2.3,
        "low_energy": 36.20000076293945
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      "ref": {
        "lufs": -22.9,
        "peak": -7.800000190734863,
        "rms": -26.700000762939453,
        "crest": 18.899999618530273,
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        "low_pct": 6.800000190734863,
        "mid_pct": 92.9000015258789,
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        "centroid": 700.0,
        "bands": {
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          "low_mid": 85.80000305175781,
          "mid": 7.199999809265137,
          "high_mid": 0.20000000298023224,
          "air": 0.0
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    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/01_大鱼_雁归无处_20260422/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-150436-869a80/01_大鱼_雁归无处_20260422/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.2,
        "peak": -0.6000000238418579,
        "rms": -14.800000190734863,
        "crest": 14.199999809265137,
        "width": 16.799999237060547,
        "low_pct": 43.900001525878906,
        "mid_pct": 54.29999923706055,
        "high_pct": 1.7000000476837158,
        "centroid": 546.0,
        "bands": {
          "sub": 10.600000381469727,
          "bass": 33.29999923706055,
          "low_mid": 44.79999923706055,
          "mid": 9.5,
          "high_mid": 1.100000023841858,
          "air": 0.6000000238418579
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      "after": {
        "lufs": -9.0,
        "peak": 0.30000001192092896,
        "rms": -11.800000190734863,
        "crest": 12.100000381469727,
        "width": 20.0,
        "low_pct": 34.70000076293945,
        "mid_pct": 63.099998474121094,
        "high_pct": 2.0999999046325684,
        "centroid": 653.0,
        "bands": {
          "sub": 7.5,
          "bass": 27.200000762939453,
          "low_mid": 51.29999923706055,
          "mid": 11.800000190734863,
          "high_mid": 1.399999976158142,
          "air": 0.800000011920929
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.3888000547885895,
        "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": 0.032999999821186066,
        "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": -5.650000095367432,
        "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": 1.2960001230239868,
        "_global_low": 43.900001525878906,
        "_global_mid": 54.29999923706055,
        "_global_high": 1.7000000476837158
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=54% High=2% W=16.8% Crest=14.2",
        "   目标: Low=7% Mid=93% High=0% W=27.6% Crest=18.9",
        "   差值: ΔLow=+37% ΔMid=-39% ΔHigh=+1% ΔW=-10.8% ΔCrest=-4.7",
        "   低频偏多+37%: 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-10.8%: Side=+1.3dB",
        "   动态偏小-4.7dB: 压缩阈值=-5.7dB, PC mix=3%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 1596.0,
        "onset_density": 2.1,
        "low_energy": 26.799999237060547
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      "ref": {
        "lufs": -22.9,
        "peak": -7.800000190734863,
        "rms": -26.700000762939453,
        "crest": 18.899999618530273,
        "width": 27.600000381469727,
        "low_pct": 6.800000190734863,
        "mid_pct": 92.9000015258789,
        "high_pct": 0.30000001192092896,
        "centroid": 700.0,
        "bands": {
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          "bass": 6.800000190734863,
          "low_mid": 85.80000305175781,
          "mid": 7.199999809265137,
          "high_mid": 0.20000000298023224,
          "air": 0.0
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      }
    }
  ],
  "time": 56.2
}