{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/02_我和草原有个约定_20260703/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/02_我和草原有个约定_20260703/suno_mixed_0.mp3",
      "before": {
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        "high_pct": 7.0,
        "centroid": 1097.0,
        "bands": {
          "sub": 13.0,
          "bass": 34.79999923706055,
          "low_mid": 24.399999618530273,
          "mid": 20.700000762939453,
          "high_mid": 4.199999809265137,
          "air": 2.799999952316284
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      "after": {
        "lufs": -10.3,
        "peak": -0.10000000149011612,
        "rms": -12.899999618530273,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 45.099998474121094,
        "mid_pct": 47.599998474121094,
        "high_pct": 7.300000190734863,
        "centroid": 1129.0,
        "bands": {
          "sub": 11.600000381469727,
          "bass": 33.599998474121094,
          "low_mid": 26.700000762939453,
          "mid": 20.899999618530273,
          "high_mid": 4.300000190734863,
          "air": 2.9000000953674316
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": -0.36000004410743713,
        "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": -1.5,
        "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": -0.1199999749660492,
        "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": 0.2940000295639038,
        "side_gain_db": 2.0,
        "_global_low": 47.79999923706055,
        "_global_mid": 45.20000076293945,
        "_global_high": 7.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=48% Mid=45% High=7% W=8.2% Crest=14.2",
        "   目标: Low=51% Mid=46% High=3% W=25.0% Crest=14.5",
        "   差值: ΔLow=-3% ΔMid=-1% ΔHigh=+4% ΔW=-16.8% ΔCrest=-0.3",
        "   低频接近目标(Δ-3%) → 微调模式",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid偏多+9%: 2.5kHz=-0.4dB q=1.0",
        "   宽度偏窄-16.8%: Side=+2.0dB",
        "   动态接近目标(Δ-0.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 3025.0,
        "onset_density": 4.1,
        "low_energy": 62.5
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      "ref": {
        "lufs": -11.5,
        "peak": 0.6000000238418579,
        "rms": -13.899999618530273,
        "crest": 14.5,
        "width": 25.0,
        "low_pct": 51.20000076293945,
        "mid_pct": 45.900001525878906,
        "high_pct": 2.799999952316284,
        "centroid": 670.0,
        "bands": {
          "sub": 13.100000381469727,
          "bass": 38.099998474121094,
          "low_mid": 34.20000076293945,
          "mid": 11.699999809265137,
          "high_mid": 1.899999976158142,
          "air": 1.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/02_我和草原有个约定_20260703/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/02_我和草原有个约定_20260703/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -2.200000047683716,
        "rms": -15.699999809265137,
        "crest": 13.5,
        "width": 11.0,
        "low_pct": 48.5,
        "mid_pct": 47.099998474121094,
        "high_pct": 4.400000095367432,
        "centroid": 849.0,
        "bands": {
          "sub": 11.300000190734863,
          "bass": 37.099998474121094,
          "low_mid": 33.400001525878906,
          "mid": 13.699999809265137,
          "high_mid": 2.799999952316284,
          "air": 1.600000023841858
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      },
      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -12.899999618530273,
        "crest": 12.899999618530273,
        "width": 14.100000381469727,
        "low_pct": 45.400001525878906,
        "mid_pct": 49.900001525878906,
        "high_pct": 4.699999809265137,
        "centroid": 907.0,
        "bands": {
          "sub": 10.5,
          "bass": 35.0,
          "low_mid": 34.5,
          "mid": 15.399999618530273,
          "high_mid": 3.0,
          "air": 1.7000000476837158
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.5040000081062317,
        "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": -1.5,
        "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": 0.3,
        "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": 0.0,
        "side_gain_db": 1.6799999475479126,
        "_global_low": 48.5,
        "_global_mid": 47.099998474121094,
        "_global_high": 4.400000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=48% Mid=47% High=4% W=11.0% Crest=13.5",
        "   目标: Low=51% Mid=46% High=3% W=25.0% Crest=14.5",
        "   差值: ΔLow=-3% ΔMid=+1% ΔHigh=+2% ΔW=-14.0% ΔCrest=-1.0",
        "   低频接近目标(Δ-3%) → 微调模式",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度偏窄-14.0%: Side=+1.7dB",
        "   动态接近目标(Δ-1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2694.0,
        "onset_density": 4.0,
        "low_energy": 41.29999923706055
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      "ref": {
        "lufs": -11.5,
        "peak": 0.6000000238418579,
        "rms": -13.899999618530273,
        "crest": 14.5,
        "width": 25.0,
        "low_pct": 51.20000076293945,
        "mid_pct": 45.900001525878906,
        "high_pct": 2.799999952316284,
        "centroid": 670.0,
        "bands": {
          "sub": 13.100000381469727,
          "bass": 38.099998474121094,
          "low_mid": 34.20000076293945,
          "mid": 11.699999809265137,
          "high_mid": 1.899999976158142,
          "air": 1.0
        }
      }
    }
  ],
  "time": 47.6
}