{
  "songs": [
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      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-171928-7b56f3/03_ALL THE LOVE (feat. Andre Troutman)_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-171928-7b56f3/03_ALL THE LOVE (feat. Andre Troutman)_20260418/suno_mixed_0.mp3",
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        "peak": 0.0,
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        "low_pct": 65.0,
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      "adapted_params": {
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        "side_high_shelf_hz": 6000,
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        "parallel_comp_enabled": true,
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        "parallel_comp_release_ms": 150,
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        "comp_release_ms": 100,
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=18% High=4% W=3.5% Crest=12.2",
        "   目标: Low=61% Mid=38% High=1% W=12.5% Crest=10.4",
        "   差值: ΔLow=+17% ΔMid=-19% ΔHigh=+3% ΔW=-9.0% ΔCrest=+1.8",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏少-5%: 2.5kHz=+0.2dB q=1.0",
        "   Air偏多+2.8%: 空气感再降0.2dB→-0.2dB",
        "   宽度偏窄-9.0%: Side=+1.1dB",
        "   动态接近目标(Δ+1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2325.0,
        "onset_density": 2.6,
        "low_energy": 77.0
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        "centroid": 463.0,
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          "mid": 11.199999809265137,
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          "air": 0.30000001192092896
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-171928-7b56f3/03_ALL THE LOVE (feat. Andre Troutman)_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-171928-7b56f3/03_ALL THE LOVE (feat. Andre Troutman)_20260418/suno_mixed_1.mp3",
      "before": {
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        "rms": -12.600000381469727,
        "crest": 11.699999809265137,
        "width": 2.799999952316284,
        "low_pct": 90.5999984741211,
        "mid_pct": 8.399999618530273,
        "high_pct": 0.8999999761581421,
        "centroid": 211.0,
        "bands": {
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          "bass": 16.399999618530273,
          "low_mid": 6.099999904632568,
          "mid": 2.4000000953674316,
          "high_mid": 0.4000000059604645,
          "air": 0.6000000238418579
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      "after": {
        "lufs": -10.7,
        "peak": 0.5,
        "rms": -11.300000190734863,
        "crest": 11.800000190734863,
        "width": 4.900000095367432,
        "low_pct": 85.0,
        "mid_pct": 13.5,
        "high_pct": 1.399999976158142,
        "centroid": 306.0,
        "bands": {
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          "low_mid": 9.600000381469727,
          "mid": 3.9000000953674316,
          "high_mid": 0.5,
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      "adapted_params": {
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        "side_high_shelf_hz": 6000,
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        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
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        "mid_snap_hz": 2500,
        "mid_snap_db": 0.26399996876716614,
        "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": -1.3909999132156372,
        "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,
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        "_global_low": 90.5999984741211,
        "_global_mid": 8.399999618530273,
        "_global_high": 0.8999999761581421
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=91% Mid=8% High=1% W=2.8% Crest=11.7",
        "   目标: Low=61% Mid=38% High=1% W=12.5% Crest=10.4",
        "   差值: ΔLow=+30% ΔMid=-29% ΔHigh=-0% ΔW=-9.7% ΔCrest=+1.3",
        "   低频偏多+30%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.4dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏少-9%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-9.7%: Side=+1.2dB",
        "   动态接近目标(Δ+1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2021.0,
        "onset_density": 3.0,
        "low_energy": 73.4000015258789
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        "peak": 0.800000011920929,
        "rms": -9.600000381469727,
        "crest": 10.399999618530273,
        "width": 12.5,
        "low_pct": 60.900001525878906,
        "mid_pct": 37.5,
        "high_pct": 1.2999999523162842,
        "centroid": 463.0,
        "bands": {
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          "bass": 23.0,
          "low_mid": 26.299999237060547,
          "mid": 11.199999809265137,
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          "air": 0.30000001192092896
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  ],
  "time": 36.3
}