{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-120504-ff9f9f/02_I Finally Found Someone (Cinema Sax Album Version)_20260514/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-120504-ff9f9f/02_I Finally Found Someone (Cinema Sax Album Version)_20260514/suno_mixed_0.mp3",
      "before": {
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        "mid_pct": 62.5,
        "high_pct": 0.10000000149011612,
        "centroid": 574.0,
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          "low_mid": 33.900001525878906,
          "mid": 28.600000381469727,
          "high_mid": 0.0,
          "air": 0.0
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        "lufs": -9.9,
        "peak": -0.0,
        "rms": -11.899999618530273,
        "crest": 11.800000190734863,
        "width": 19.700000762939453,
        "low_pct": 34.0,
        "mid_pct": 65.9000015258789,
        "high_pct": 0.10000000149011612,
        "centroid": 583.0,
        "bands": {
          "sub": 17.100000381469727,
          "bass": 16.899999618530273,
          "low_mid": 38.5,
          "mid": 27.399999618530273,
          "high_mid": 0.0,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.3672000467777252,
        "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": 2500,
        "mid_snap_db": -0.47999998927116394,
        "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": 0.03199999779462814,
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        "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": 0.3,
        "comp_threshold_db": -5.599999904632568,
        "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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        "side_gain_db": 1.224000096321106,
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        "_global_mid": 62.5,
        "_global_high": 0.10000000149011612
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=37% Mid=62% High=0% W=17.4% Crest=12.7",
        "   目标: Low=36% Mid=64% High=0% W=27.6% Crest=17.5",
        "   差值: ΔLow=+2% ΔMid=-2% ΔHigh=-0% ΔW=-10.2% ΔCrest=-4.8",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏多+12%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏窄-10.2%: Side=+1.2dB",
        "   动态偏小-4.8dB: 压缩阈值=-5.6dB, PC mix=3%"
      ],
      "genre": {
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        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1030.0,
        "onset_density": 2.5,
        "low_energy": 34.79999923706055
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        "lufs": -14.6,
        "peak": -0.30000001192092896,
        "rms": -17.700000762939453,
        "crest": 17.5,
        "width": 27.600000381469727,
        "low_pct": 35.5,
        "mid_pct": 64.0999984741211,
        "high_pct": 0.4000000059604645,
        "centroid": 697.0,
        "bands": {
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          "bass": 33.900001525878906,
          "low_mid": 47.5,
          "mid": 16.600000381469727,
          "high_mid": 0.30000001192092896,
          "air": 0.10000000149011612
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-120504-ff9f9f/02_I Finally Found Someone (Cinema Sax Album Version)_20260514/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-120504-ff9f9f/02_I Finally Found Someone (Cinema Sax Album Version)_20260514/suno_mixed_1.mp3",
      "before": {
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        "peak": -1.100000023841858,
        "rms": -14.399999618530273,
        "crest": 13.300000190734863,
        "width": 20.799999237060547,
        "low_pct": 64.69999694824219,
        "mid_pct": 35.20000076293945,
        "high_pct": 0.10000000149011612,
        "centroid": 300.0,
        "bands": {
          "sub": 21.399999618530273,
          "bass": 43.29999923706055,
          "low_mid": 28.399999618530273,
          "mid": 6.800000190734863,
          "high_mid": 0.10000000149011612,
          "air": 0.0
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      "after": {
        "lufs": -10.5,
        "peak": 0.10000000149011612,
        "rms": -12.699999809265137,
        "crest": 12.800000190734863,
        "width": 20.899999618530273,
        "low_pct": 54.599998474121094,
        "mid_pct": 45.29999923706055,
        "high_pct": 0.10000000149011612,
        "centroid": 375.0,
        "bands": {
          "sub": 18.700000762939453,
          "bass": 35.900001525878906,
          "low_mid": 36.599998474121094,
          "mid": 8.699999809265137,
          "high_mid": 0.10000000149011612,
          "air": 0.0
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.24480004608631134,
        "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": 2500,
        "mid_snap_db": 0.2939999997615814,
        "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": 0.03800000250339508,
        "pre_gain_db": -1.5,
        "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": -1.375999927520752,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -5.900000095367432,
        "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": 0.8160001039505005,
        "_global_low": 64.69999694824219,
        "_global_mid": 35.20000076293945,
        "_global_high": 0.10000000149011612
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=35% High=0% W=20.8% Crest=13.3",
        "   目标: Low=36% Mid=64% High=0% W=27.6% Crest=17.5",
        "   差值: ΔLow=+29% ΔMid=-29% ΔHigh=-0% ΔW=-6.8% ΔCrest=-4.2",
        "   低频偏多+29%: 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-19%: 600Hz=+0.5dB",
        "   Mid偏少-10%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏窄-6.8%: Side=+0.8dB",
        "   动态偏小-4.2dB: 压缩阈值=-5.9dB, PC mix=4%"
      ],
      "genre": {
        "genre": "classical",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 820.0,
        "onset_density": 2.4,
        "low_energy": 33.099998474121094
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      "ref": {
        "lufs": -14.6,
        "peak": -0.30000001192092896,
        "rms": -17.700000762939453,
        "crest": 17.5,
        "width": 27.600000381469727,
        "low_pct": 35.5,
        "mid_pct": 64.0999984741211,
        "high_pct": 0.4000000059604645,
        "centroid": 697.0,
        "bands": {
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          "bass": 33.900001525878906,
          "low_mid": 47.5,
          "mid": 16.600000381469727,
          "high_mid": 0.30000001192092896,
          "air": 0.10000000149011612
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      }
    }
  ],
  "time": 34.9
}