{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-224111-16dcee/01_삐삐_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-224111-16dcee/01_삐삐_20260418/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -0.4000000059604645,
        "rms": -14.5,
        "crest": 14.199999809265137,
        "width": 8.199999809265137,
        "low_pct": 62.0,
        "mid_pct": 36.0,
        "high_pct": 1.899999976158142,
        "centroid": 540.0,
        "bands": {
          "sub": 9.300000190734863,
          "bass": 52.70000076293945,
          "low_mid": 25.799999237060547,
          "mid": 10.300000190734863,
          "high_mid": 0.8999999761581421,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -9.6,
        "peak": 0.10000000149011612,
        "rms": -11.5,
        "crest": 11.600000381469727,
        "width": 7.599999904632568,
        "low_pct": 60.0,
        "mid_pct": 37.79999923706055,
        "high_pct": 2.200000047683716,
        "centroid": 577.0,
        "bands": {
          "sub": 8.699999809265137,
          "bass": 51.29999923706055,
          "low_mid": 26.799999237060547,
          "mid": 11.0,
          "high_mid": 1.0,
          "air": 1.2000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.23399999737739563,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.41199997067451477,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.41199997067451477,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.4479998350143433,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.2369999885559082,
        "side_gain_db": 0.7799999713897705,
        "_global_low": 62.0,
        "_global_mid": 36.0,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=36% High=2% W=8.2% Crest=14.2",
        "   目标: Low=68% Mid=29% High=3% W=14.7% Crest=12.5",
        "   差值: ΔLow=-6% ΔMid=+7% ΔHigh=-1% ΔW=-6.5% ΔCrest=+1.7",
        "   低频偏少-6%: 去闷=0, 低频增强=1.4dB, Mid低频=0.4dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+8%: 600Hz=-0.2dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-6.5%: Side=+0.8dB",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 2284.0,
        "onset_density": 4.1,
        "low_energy": 69.0
      },
      "ref": {
        "lufs": -7.0,
        "peak": 3.200000047683716,
        "rms": -9.199999809265137,
        "crest": 12.5,
        "width": 14.699999809265137,
        "low_pct": 67.5999984741211,
        "mid_pct": 29.399999618530273,
        "high_pct": 2.9000000953674316,
        "centroid": 573.0,
        "bands": {
          "sub": 19.899999618530273,
          "bass": 47.70000076293945,
          "low_mid": 17.899999618530273,
          "mid": 11.600000381469727,
          "high_mid": 2.0,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-224111-16dcee/01_삐삐_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-224111-16dcee/01_삐삐_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.6,
        "peak": -0.4000000059604645,
        "rms": -14.100000381469727,
        "crest": 13.699999809265137,
        "width": 3.799999952316284,
        "low_pct": 76.5999984741211,
        "mid_pct": 21.700000762939453,
        "high_pct": 1.7000000476837158,
        "centroid": 396.0,
        "bands": {
          "sub": 17.299999237060547,
          "bass": 59.29999923706055,
          "low_mid": 16.5,
          "mid": 5.099999904632568,
          "high_mid": 0.8999999761581421,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -11.800000190734863,
        "crest": 11.800000190734863,
        "width": 4.699999809265137,
        "low_pct": 69.4000015258789,
        "mid_pct": 28.200000762939453,
        "high_pct": 2.5,
        "centroid": 509.0,
        "bands": {
          "sub": 18.0,
          "bass": 51.400001525878906,
          "low_mid": 21.600000381469727,
          "mid": 6.599999904632568,
          "high_mid": 1.2000000476837158,
          "air": 1.2999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.39239999651908875,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.19500000774860382,
        "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": -0.9000000357627869,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5499999523162842,
        "tight_hz": 120,
        "tight_db": -0.7699999809265137,
        "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": 1.3079999685287476,
        "_global_low": 76.5999984741211,
        "_global_mid": 21.700000762939453,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=77% Mid=22% High=2% W=3.8% Crest=13.7",
        "   目标: Low=68% Mid=29% High=3% W=14.7% Crest=12.5",
        "   差值: ΔLow=+9% ΔMid=-8% ΔHigh=-1% ΔW=-10.9% ΔCrest=+1.2",
        "   低频偏多+9%: 去闷=-0.9dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-10.9%: Side=+1.3dB",
        "   动态接近目标(Δ+1.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 2185.0,
        "onset_density": 4.1,
        "low_energy": 71.30000305175781
      },
      "ref": {
        "lufs": -7.0,
        "peak": 3.200000047683716,
        "rms": -9.199999809265137,
        "crest": 12.5,
        "width": 14.699999809265137,
        "low_pct": 67.5999984741211,
        "mid_pct": 29.399999618530273,
        "high_pct": 2.9000000953674316,
        "centroid": 573.0,
        "bands": {
          "sub": 19.899999618530273,
          "bass": 47.70000076293945,
          "low_mid": 17.899999618530273,
          "mid": 11.600000381469727,
          "high_mid": 2.0,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 41.3
}