{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-162608-740544/01_呼吸决定_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-162608-740544/01_呼吸决定_20260418/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.6,
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        "crest": 13.100000381469727,
        "width": 10.300000190734863,
        "low_pct": 58.5,
        "mid_pct": 39.5,
        "high_pct": 2.0,
        "centroid": 517.0,
        "bands": {
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          "bass": 43.79999923706055,
          "low_mid": 26.899999618530273,
          "mid": 12.600000381469727,
          "high_mid": 1.2000000476837158,
          "air": 0.699999988079071
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      "after": {
        "lufs": -9.3,
        "peak": 0.4000000059604645,
        "rms": -11.699999809265137,
        "crest": 12.0,
        "width": 15.199999809265137,
        "low_pct": 47.099998474121094,
        "mid_pct": 50.599998474121094,
        "high_pct": 2.299999952316284,
        "centroid": 614.0,
        "bands": {
          "sub": 10.199999809265137,
          "bass": 36.900001525878906,
          "low_mid": 36.099998474121094,
          "mid": 14.5,
          "high_mid": 1.399999976158142,
          "air": 0.8999999761581421
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.46799996495246887,
        "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": -0.24800001084804535,
        "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": -1.8700001239776611,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.06499993801116943,
        "tight_hz": 120,
        "tight_db": -1.0609999895095825,
        "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,
        "side_gain_db": 1.5599998235702515,
        "_global_low": 58.5,
        "_global_mid": 39.5,
        "_global_high": 2.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=40% High=2% W=10.3% Crest=13.1",
        "   目标: Low=40% Mid=59% High=1% W=23.3% Crest=13.2",
        "   差值: ΔLow=+19% ΔMid=-20% ΔHigh=+1% ΔW=-13.0% ΔCrest=-0.1",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.1dB, 收紧=-1.1dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-26%: 600Hz=+0.5dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-13.0%: Side=+1.6dB",
        "   动态接近目标(Δ-0.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 1844.0,
        "onset_density": 2.2,
        "low_energy": 48.599998474121094
      },
      "ref": {
        "lufs": -9.8,
        "peak": 0.800000011920929,
        "rms": -12.399999618530273,
        "crest": 13.199999809265137,
        "width": 23.299999237060547,
        "low_pct": 39.79999923706055,
        "mid_pct": 59.400001525878906,
        "high_pct": 0.699999988079071,
        "centroid": 440.0,
        "bands": {
          "sub": 18.200000762939453,
          "bass": 21.5,
          "low_mid": 53.099998474121094,
          "mid": 6.400000095367432,
          "high_mid": 0.4000000059604645,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-162608-740544/01_呼吸决定_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-162608-740544/01_呼吸决定_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -0.6000000238418579,
        "rms": -14.5,
        "crest": 13.899999618530273,
        "width": 9.800000190734863,
        "low_pct": 75.19999694824219,
        "mid_pct": 24.200000762939453,
        "high_pct": 0.6000000238418579,
        "centroid": 297.0,
        "bands": {
          "sub": 15.199999809265137,
          "bass": 60.0,
          "low_mid": 21.100000381469727,
          "mid": 3.0999999046325684,
          "high_mid": 0.30000001192092896,
          "air": 0.30000001192092896
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.4000000059604645,
        "rms": -12.100000381469727,
        "crest": 12.5,
        "width": 15.199999809265137,
        "low_pct": 61.20000076293945,
        "mid_pct": 37.900001525878906,
        "high_pct": 0.800000011920929,
        "centroid": 400.0,
        "bands": {
          "sub": 11.0,
          "bass": 50.20000076293945,
          "low_mid": 33.20000076293945,
          "mid": 4.699999809265137,
          "high_mid": 0.4000000059604645,
          "air": 0.4000000059604645
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.4859999716281891,
        "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": 0.0990000069141388,
        "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": -1.5,
        "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": 0.5,
        "side_gain_db": 1.619999885559082,
        "_global_low": 75.19999694824219,
        "_global_mid": 24.200000762939453,
        "_global_high": 0.6000000238418579
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=75% Mid=24% High=1% W=9.8% Crest=13.9",
        "   目标: Low=40% Mid=59% High=1% W=23.3% Crest=13.2",
        "   差值: ΔLow=+35% ΔMid=-35% ΔHigh=-0% ΔW=-13.5% ΔCrest=+0.7",
        "   低频偏多+35%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-32%: 600Hz=+0.5dB",
        "   Mid偏少-3%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-13.5%: Side=+1.6dB",
        "   动态接近目标(Δ+0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 1648.0,
        "onset_density": 2.6,
        "low_energy": 67.19999694824219
      },
      "ref": {
        "lufs": -9.8,
        "peak": 0.800000011920929,
        "rms": -12.399999618530273,
        "crest": 13.199999809265137,
        "width": 23.299999237060547,
        "low_pct": 39.79999923706055,
        "mid_pct": 59.400001525878906,
        "high_pct": 0.699999988079071,
        "centroid": 440.0,
        "bands": {
          "sub": 18.200000762939453,
          "bass": 21.5,
          "low_mid": 53.099998474121094,
          "mid": 6.400000095367432,
          "high_mid": 0.4000000059604645,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 41.2
}