{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-050607-285d38/01_GO BABY_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-050607-285d38/01_GO BABY_20260425/suno_mixed_0.mp3",
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        "rms": -11.899999618530273,
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        "centroid": 904.0,
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          "mid": 10.5,
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        "side_high_shelf_hz": 10000,
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        "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": 2500,
        "mid_snap_db": -0.24799998104572296,
        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
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        "parallel_comp_ratio": 8.0,
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        "parallel_comp_release_ms": 150,
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        "dull_db": -0.3,
        "dull_q": 1.5,
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        "comp_release_ms": 100,
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        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.18900002539157867,
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        "_global_mid": 36.0,
        "_global_high": 4.400000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=36% High=4% W=7.1% Crest=14.1",
        "   目标: Low=63% Mid=36% High=1% W=9.4% Crest=11.0",
        "   差值: ΔLow=-4% ΔMid=-0% ΔHigh=+4% ΔW=-2.3% ΔCrest=+3.1",
        "   低频接近目标(Δ-4%) → 微调模式",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   Air偏多+2.2%: 空气感再降0.2dB→-0.2dB",
        "   宽度偏窄-2.3%: Side=+0.3dB",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 3131.0,
        "onset_density": 2.9,
        "low_energy": 56.400001525878906
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      "ref": {
        "lufs": -8.2,
        "peak": 0.8999999761581421,
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        "crest": 11.0,
        "width": 9.399999618530273,
        "low_pct": 63.099998474121094,
        "mid_pct": 36.099998474121094,
        "high_pct": 0.800000011920929,
        "centroid": 336.0,
        "bands": {
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          "bass": 52.099998474121094,
          "low_mid": 32.900001525878906,
          "mid": 3.200000047683716,
          "high_mid": 0.6000000238418579,
          "air": 0.20000000298023224
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-050607-285d38/01_GO BABY_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-050607-285d38/01_GO BABY_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -0.30000001192092896,
        "rms": -14.399999618530273,
        "crest": 14.100000381469727,
        "width": 7.300000190734863,
        "low_pct": 64.80000305175781,
        "mid_pct": 29.100000381469727,
        "high_pct": 6.099999904632568,
        "centroid": 845.0,
        "bands": {
          "sub": 18.799999237060547,
          "bass": 46.0,
          "low_mid": 23.5,
          "mid": 5.699999809265137,
          "high_mid": 1.7999999523162842,
          "air": 4.300000190734863
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      "after": {
        "lufs": -10.1,
        "peak": 0.20000000298023224,
        "rms": -12.300000190734863,
        "crest": 12.399999618530273,
        "width": 8.600000381469727,
        "low_pct": 51.5,
        "mid_pct": 40.0,
        "high_pct": 8.5,
        "centroid": 1137.0,
        "bands": {
          "sub": 18.5,
          "bass": 33.0,
          "low_mid": 32.20000076293945,
          "mid": 7.800000190734863,
          "high_mid": 2.5,
          "air": 5.900000095367432
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.07559997588396072,
        "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": 0.12650001049041748,
        "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": -0.5579999685287476,
        "comp_threshold_db": -9.860000610351562,
        "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": 0.28200003504753113,
        "side_gain_db": 0.2519999146461487,
        "_global_low": 64.80000305175781,
        "_global_mid": 29.100000381469727,
        "_global_high": 6.099999904632568
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=29% High=6% W=7.3% Crest=14.1",
        "   目标: Low=63% Mid=36% High=1% W=9.4% Crest=11.0",
        "   差值: ΔLow=+2% ΔMid=-7% ΔHigh=+5% ΔW=-2.1% ΔCrest=+3.1",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频偏多+5%: 空气感=-0.2dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   Air偏多+4.1%: 空气感再降0.3dB→-0.6dB",
        "   宽度偏窄-2.1%: Side=+0.3dB",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2753.0,
        "onset_density": 2.2,
        "low_energy": 65.0
      },
      "ref": {
        "lufs": -8.2,
        "peak": 0.8999999761581421,
        "rms": -10.100000381469727,
        "crest": 11.0,
        "width": 9.399999618530273,
        "low_pct": 63.099998474121094,
        "mid_pct": 36.099998474121094,
        "high_pct": 0.800000011920929,
        "centroid": 336.0,
        "bands": {
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          "bass": 52.099998474121094,
          "low_mid": 32.900001525878906,
          "mid": 3.200000047683716,
          "high_mid": 0.6000000238418579,
          "air": 0.20000000298023224
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      }
    }
  ],
  "time": 38.8
}