{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-231005-58543e/01_ガーデン_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-231005-58543e/01_ガーデン_20260412/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -0.800000011920929,
        "rms": -15.199999809265137,
        "crest": 14.5,
        "width": 10.699999809265137,
        "low_pct": 37.099998474121094,
        "mid_pct": 57.099998474121094,
        "high_pct": 5.699999809265137,
        "centroid": 1206.0,
        "bands": {
          "sub": 8.300000190734863,
          "bass": 28.799999237060547,
          "low_mid": 35.29999923706055,
          "mid": 21.899999618530273,
          "high_mid": 2.299999952316284,
          "air": 3.4000000953674316
        }
      },
      "after": {
        "lufs": -9.3,
        "peak": 0.20000000298023224,
        "rms": -11.800000190734863,
        "crest": 12.0,
        "width": 9.100000381469727,
        "low_pct": 39.0,
        "mid_pct": 54.900001525878906,
        "high_pct": 6.0,
        "centroid": 1197.0,
        "bands": {
          "sub": 9.5,
          "bass": 29.5,
          "low_mid": 34.5,
          "mid": 20.399999618530273,
          "high_mid": 2.4000000953674316,
          "air": 3.5999999046325684
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.33399999141693115,
        "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": 0.0,
        "_global_low": 37.099998474121094,
        "_global_mid": 57.099998474121094,
        "_global_high": 5.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=37% Mid=57% High=6% W=10.7% Crest=14.5",
        "   目标: Low=73% Mid=25% High=2% W=11.0% Crest=11.6",
        "   差值: ΔLow=-36% ΔMid=+32% ΔHigh=+4% ΔW=-0.3% ΔCrest=+2.9",
        "   低频偏少-36%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏多+18%: 600Hz=-0.5dB",
        "   Mid偏多+13%: 2.5kHz=-0.5dB q=1.0",
        "   Air偏多+2.8%: 空气感再降0.2dB→-0.3dB",
        "   宽度接近目标(Δ-0.3%) → Side增益归零",
        "   动态接近目标(Δ+2.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 3277.0,
        "onset_density": 3.6,
        "low_energy": 57.599998474121094
      },
      "ref": {
        "lufs": -9.3,
        "peak": 0.6000000238418579,
        "rms": -11.100000381469727,
        "crest": 11.600000381469727,
        "width": 11.0,
        "low_pct": 73.0999984741211,
        "mid_pct": 25.299999237060547,
        "high_pct": 1.600000023841858,
        "centroid": 434.0,
        "bands": {
          "sub": 29.899999618530273,
          "bass": 43.29999923706055,
          "low_mid": 16.799999237060547,
          "mid": 8.5,
          "high_mid": 0.8999999761581421,
          "air": 0.6000000238418579
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-231005-58543e/01_ガーデン_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-231005-58543e/01_ガーデン_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.1,
        "peak": -1.2999999523162842,
        "rms": -14.600000381469727,
        "crest": 13.300000190734863,
        "width": 10.399999618530273,
        "low_pct": 54.099998474121094,
        "mid_pct": 41.20000076293945,
        "high_pct": 4.699999809265137,
        "centroid": 959.0,
        "bands": {
          "sub": 12.5,
          "bass": 41.5,
          "low_mid": 19.299999237060547,
          "mid": 21.799999237060547,
          "high_mid": 2.200000047683716,
          "air": 2.5
        }
      },
      "after": {
        "lufs": -9.0,
        "peak": 0.20000000298023224,
        "rms": -11.399999618530273,
        "crest": 11.600000381469727,
        "width": 9.300000190734863,
        "low_pct": 54.5,
        "mid_pct": 40.400001525878906,
        "high_pct": 5.099999904632568,
        "centroid": 966.0,
        "bands": {
          "sub": 13.199999809265137,
          "bass": 41.29999923706055,
          "low_mid": 20.100000381469727,
          "mid": 20.299999237060547,
          "high_mid": 2.299999952316284,
          "air": 2.700000047683716
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.009999990463256836,
        "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": 0.0,
        "_global_low": 54.099998474121094,
        "_global_mid": 41.20000076293945,
        "_global_high": 4.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=41% High=5% W=10.4% Crest=13.3",
        "   目标: Low=73% Mid=25% High=2% W=11.0% Crest=11.6",
        "   差值: ΔLow=-19% ΔMid=+16% ΔHigh=+3% ΔW=-0.6% ΔCrest=+1.7",
        "   低频偏少-19%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid接近目标(Δ+2%) → 不调",
        "   Mid偏多+13%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ-0.6%) → Side增益归零",
        "   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": 136.0,
        "centroid": 2813.0,
        "onset_density": 3.1,
        "low_energy": 57.099998474121094
      },
      "ref": {
        "lufs": -9.3,
        "peak": 0.6000000238418579,
        "rms": -11.100000381469727,
        "crest": 11.600000381469727,
        "width": 11.0,
        "low_pct": 73.0999984741211,
        "mid_pct": 25.299999237060547,
        "high_pct": 1.600000023841858,
        "centroid": 434.0,
        "bands": {
          "sub": 29.899999618530273,
          "bass": 43.29999923706055,
          "low_mid": 16.799999237060547,
          "mid": 8.5,
          "high_mid": 0.8999999761581421,
          "air": 0.6000000238418579
        }
      }
    }
  ],
  "time": 48.2
}