{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260404-185156-31a750/01_Snooze_20260404/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260404-185156-31a750/01_Snooze_20260404/suno_mixed_0.mp3",
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        "bands": {
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          "mid": 7.900000095367432,
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        "lufs": -10.7,
        "peak": 0.20000000298023224,
        "rms": -12.300000190734863,
        "crest": 12.5,
        "width": 4.099999904632568,
        "low_pct": 61.099998474121094,
        "mid_pct": 33.79999923706055,
        "high_pct": 5.099999904632568,
        "centroid": 771.0,
        "bands": {
          "sub": 25.200000762939453,
          "bass": 35.900001525878906,
          "low_mid": 24.200000762939453,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.12960000336170197,
        "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": 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,
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        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
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        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.0,
        "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": 0.11399997770786285,
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        "_global_low": 70.0,
        "_global_mid": 26.0,
        "_global_high": 3.9000000953674316
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=26% High=4% W=3.1% Crest=14.4",
        "   目标: Low=70% Mid=28% High=1% W=6.7% Crest=11.8",
        "   差值: ΔLow=-0% ΔMid=-2% ΔHigh=+3% ΔW=-3.6% ΔCrest=+2.6",
        "   低频接近目标(Δ-0%) → 微调模式",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-4%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏窄-3.6%: Side=+0.4dB",
        "   动态接近目标(Δ+2.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2554.0,
        "onset_density": 2.6,
        "low_energy": 64.9000015258789
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        "mid_pct": 28.399999618530273,
        "high_pct": 0.8999999761581421,
        "centroid": 342.0,
        "bands": {
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          "bass": 30.700000762939453,
          "low_mid": 21.899999618530273,
          "mid": 6.5,
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          "air": 0.30000001192092896
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      }
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260404-185156-31a750/01_Snooze_20260404/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260404-185156-31a750/01_Snooze_20260404/suno_mixed_1.mp3",
      "before": {
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        "peak": 0.30000001192092896,
        "rms": -14.100000381469727,
        "crest": 14.399999618530273,
        "width": 3.0,
        "low_pct": 67.5,
        "mid_pct": 29.0,
        "high_pct": 3.5,
        "centroid": 553.0,
        "bands": {
          "sub": 35.599998474121094,
          "bass": 31.899999618530273,
          "low_mid": 23.600000381469727,
          "mid": 5.400000095367432,
          "high_mid": 2.200000047683716,
          "air": 1.2999999523162842
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      "after": {
        "lufs": -10.8,
        "peak": 0.30000001192092896,
        "rms": -11.800000190734863,
        "crest": 12.100000381469727,
        "width": 3.9000000953674316,
        "low_pct": 56.0,
        "mid_pct": 39.29999923706055,
        "high_pct": 4.599999904632568,
        "centroid": 719.0,
        "bands": {
          "sub": 30.899999618530273,
          "bass": 25.100000381469727,
          "low_mid": 32.599998474121094,
          "mid": 6.699999809265137,
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          "air": 1.7999999523162842
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.133200004696846,
        "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": 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": -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": 0.04000002145767212,
        "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": 0.0,
        "side_gain_db": 0.4439999759197235,
        "_global_low": 67.5,
        "_global_mid": 29.0,
        "_global_high": 3.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=29% High=4% W=3.0% Crest=14.4",
        "   目标: Low=70% Mid=28% High=1% W=6.7% Crest=11.8",
        "   差值: ΔLow=-3% ΔMid=+1% ΔHigh=+3% ΔW=-3.7% ΔCrest=+2.6",
        "   低频接近目标(Δ-3%) → 微调模式",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid接近目标(Δ+2%) → 不调",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-3.7%: Side=+0.4dB",
        "   动态接近目标(Δ+2.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2467.0,
        "onset_density": 3.4,
        "low_energy": 69.9000015258789
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      "ref": {
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        "peak": 0.30000001192092896,
        "rms": -11.5,
        "crest": 11.800000190734863,
        "width": 6.699999809265137,
        "low_pct": 70.4000015258789,
        "mid_pct": 28.399999618530273,
        "high_pct": 0.8999999761581421,
        "centroid": 342.0,
        "bands": {
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          "low_mid": 21.899999618530273,
          "mid": 6.5,
          "high_mid": 0.6000000238418579,
          "air": 0.30000001192092896
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      }
    }
  ],
  "time": 28.8
}