{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/03_Normal No More_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/03_Normal No More_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.3,
        "peak": -0.0,
        "rms": -12.699999809265137,
        "crest": 12.699999809265137,
        "width": 5.5,
        "low_pct": 77.9000015258789,
        "mid_pct": 19.700000762939453,
        "high_pct": 2.4000000953674316,
        "centroid": 398.0,
        "bands": {
          "sub": 50.900001525878906,
          "bass": 26.899999618530273,
          "low_mid": 15.600000381469727,
          "mid": 4.099999904632568,
          "high_mid": 1.100000023841858,
          "air": 1.2999999523162842
        }
      },
      "after": {
        "lufs": -11.2,
        "peak": 0.0,
        "rms": -11.800000190734863,
        "crest": 11.800000190734863,
        "width": 5.599999904632568,
        "low_pct": 72.19999694824219,
        "mid_pct": 24.799999237060547,
        "high_pct": 3.0,
        "centroid": 480.0,
        "bands": {
          "sub": 46.900001525878906,
          "bass": 25.299999237060547,
          "low_mid": 20.200000762939453,
          "mid": 4.5,
          "high_mid": 1.2999999523162842,
          "air": 1.7000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "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": 0.0,
        "_global_low": 77.9000015258789,
        "_global_mid": 19.700000762939453,
        "_global_high": 2.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=20% High=2% W=5.5% Crest=12.7",
        "   目标: Low=76% Mid=22% High=1% W=4.0% Crest=14.0",
        "   差值: ΔLow=+2% ΔMid=-3% ΔHigh=+1% ΔW=+1.5% ΔCrest=-1.3",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-3%) → 不调",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度接近目标(Δ+1.5%) → Side增益归零",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 184.6,
        "centroid": 2201.0,
        "onset_density": 3.1,
        "low_energy": 74.5999984741211
      },
      "ref": {
        "lufs": -11.2,
        "peak": 1.399999976158142,
        "rms": -12.600000381469727,
        "crest": 14.0,
        "width": 4.0,
        "low_pct": 76.0999984741211,
        "mid_pct": 22.399999618530273,
        "high_pct": 1.399999976158142,
        "centroid": 340.0,
        "bands": {
          "sub": 32.400001525878906,
          "bass": 43.70000076293945,
          "low_mid": 18.200000762939453,
          "mid": 4.300000190734863,
          "high_mid": 1.0,
          "air": 0.4000000059604645
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/03_Normal No More_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-151957-75b10b/03_Normal No More_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.8,
        "peak": -0.800000011920929,
        "rms": -14.399999618530273,
        "crest": 13.600000381469727,
        "width": 2.299999952316284,
        "low_pct": 57.599998474121094,
        "mid_pct": 41.20000076293945,
        "high_pct": 1.2000000476837158,
        "centroid": 442.0,
        "bands": {
          "sub": 26.200000762939453,
          "bass": 31.399999618530273,
          "low_mid": 35.5,
          "mid": 5.699999809265137,
          "high_mid": 0.6000000238418579,
          "air": 0.6000000238418579
        }
      },
      "after": {
        "lufs": -11.3,
        "peak": 0.10000000149011612,
        "rms": -11.699999809265137,
        "crest": 11.800000190734863,
        "width": 1.899999976158142,
        "low_pct": 54.70000076293945,
        "mid_pct": 44.0,
        "high_pct": 1.2999999523162842,
        "centroid": 465.0,
        "bands": {
          "sub": 33.099998474121094,
          "bass": 21.600000381469727,
          "low_mid": 37.79999923706055,
          "mid": 6.199999809265137,
          "high_mid": 0.6000000238418579,
          "air": 0.699999988079071
        }
      },
      "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": 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": 0.0,
        "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": 0.3,
        "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": 0.0,
        "_global_low": 57.599998474121094,
        "_global_mid": 41.20000076293945,
        "_global_high": 1.2000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=41% High=1% W=2.3% Crest=13.6",
        "   目标: Low=76% Mid=22% High=1% W=4.0% Crest=14.0",
        "   差值: ΔLow=-18% ΔMid=+19% ΔHigh=-0% ΔW=-1.7% ΔCrest=-0.4",
        "   低频偏少-18%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏多+17%: 600Hz=-0.5dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度接近目标(Δ-1.7%) → Side增益归零",
        "   动态接近目标(Δ-0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 184.6,
        "centroid": 1815.0,
        "onset_density": 2.9,
        "low_energy": 73.0
      },
      "ref": {
        "lufs": -11.2,
        "peak": 1.399999976158142,
        "rms": -12.600000381469727,
        "crest": 14.0,
        "width": 4.0,
        "low_pct": 76.0999984741211,
        "mid_pct": 22.399999618530273,
        "high_pct": 1.399999976158142,
        "centroid": 340.0,
        "bands": {
          "sub": 32.400001525878906,
          "bass": 43.70000076293945,
          "low_mid": 18.200000762939453,
          "mid": 4.300000190734863,
          "high_mid": 1.0,
          "air": 0.4000000059604645
        }
      }
    }
  ],
  "time": 32.8
}