{
  "songs": [
    {
      "input": "/tmp/pipeline_sheng/02_你那边几点_20260326/suno_raw_0.mp3",
      "output": "/tmp/pipeline_sheng/02_你那边几点_20260326/suno_mixed_0.mp3",
      "before": {
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        "bands": {
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          "bass": 42.400001525878906,
          "low_mid": 40.0,
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          "air": 0.5
        }
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        "peak": 0.0,
        "rms": -14.100000381469727,
        "crest": 14.100000381469727,
        "width": 6.199999809265137,
        "low_pct": 44.599998474121094,
        "mid_pct": 53.29999923706055,
        "high_pct": 2.0999999046325684,
        "centroid": 611.0,
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          "low_mid": 46.099998474121094,
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          "high_mid": 1.399999976158142,
          "air": 0.699999988079071
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      },
      "adapted_params": {
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        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 1.3,
        "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": 0.5,
        "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": 0.15,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.5,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.5,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 20,
        "comp_release_ms": 150,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 53.70000076293945,
        "_global_mid": 44.79999923706055,
        "_global_high": 1.399999976158142
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      "reasons": [
        "低频54%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频1%极度暗淡，空气感+1.5dB",
        "中频45%偏低，加强1kHz打击感+0.5dB",
        "宽度7.0%偏窄，Side提升+1.3dB",
        "Crest 14.6dB正常，保持压缩阈值-10dB",
        "🎵 风格: pop (low, via audio) — 流行：低中均衡，中等压缩 (ref: 愿与愁)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1519.0,
        "onset_density": 2.4,
        "low_energy": 68.80000305175781
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    },
    {
      "input": "/tmp/pipeline_sheng/02_你那边几点_20260326/suno_raw_1.mp3",
      "output": "/tmp/pipeline_sheng/02_你那边几点_20260326/suno_mixed_1.mp3",
      "before": {
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        "crest": 15.0,
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        "mid_pct": 35.5,
        "high_pct": 2.0999999046325684,
        "centroid": 459.0,
        "bands": {
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          "low_mid": 31.799999237060547,
          "mid": 3.700000047683716,
          "high_mid": 0.800000011920929,
          "air": 1.2000000476837158
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      "after": {
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        "peak": 0.0,
        "rms": -14.300000190734863,
        "crest": 14.300000190734863,
        "width": 3.9000000953674316,
        "low_pct": 55.099998474121094,
        "mid_pct": 41.70000076293945,
        "high_pct": 3.200000047683716,
        "centroid": 607.0,
        "bands": {
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          "bass": 48.099998474121094,
          "low_mid": 36.400001525878906,
          "mid": 5.300000190734863,
          "high_mid": 1.2000000476837158,
          "air": 1.899999976158142
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 1.3,
        "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": 0.5,
        "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": 0.15,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.5,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.5,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 20,
        "comp_release_ms": 150,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 62.400001525878906,
        "_global_mid": 35.5,
        "_global_high": 2.0999999046325684
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      "reasons": [
        "低频62%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频2%极度暗淡，空气感+1.5dB",
        "中频36%偏低，加强1kHz打击感+0.5dB",
        "宽度4.7%偏窄，Side提升+1.3dB",
        "Crest 15.0dB正常，保持压缩阈值-10dB",
        "🎵 风格: pop (low, via audio) — 流行：低中均衡，中等压缩 (ref: 愿与愁)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1747.0,
        "onset_density": 2.4,
        "low_energy": 76.5
      }
    }
  ],
  "time": 50.9
}