{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/03_Always Online_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/03_Always Online_20260513/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.1,
        "peak": -0.5,
        "rms": -14.600000381469727,
        "crest": 14.100000381469727,
        "width": 12.0,
        "low_pct": 47.5,
        "mid_pct": 49.5,
        "high_pct": 3.0,
        "centroid": 799.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 35.5,
          "low_mid": 34.20000076293945,
          "mid": 15.399999618530273,
          "high_mid": 1.2999999523162842,
          "air": 1.7000000476837158
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.10000000149011612,
        "rms": -12.600000381469727,
        "crest": 12.699999809265137,
        "width": 11.300000190734863,
        "low_pct": 39.900001525878906,
        "mid_pct": 56.70000076293945,
        "high_pct": 3.5,
        "centroid": 893.0,
        "bands": {
          "sub": 11.399999618530273,
          "bass": 28.5,
          "low_mid": 39.79999923706055,
          "mid": 16.899999618530273,
          "high_mid": 1.5,
          "air": 1.899999976158142
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": -0.343999981880188,
        "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": -0.6200000643730164,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6899999380111694,
        "tight_hz": 120,
        "tight_db": -0.6859999895095825,
        "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": 0.46199992299079895,
        "side_gain_db": 0.0,
        "_global_low": 47.5,
        "_global_mid": 49.5,
        "_global_high": 3.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=48% Mid=50% High=3% W=12.0% Crest=14.1",
        "   目标: Low=41% Mid=56% High=2% W=13.5% Crest=12.6",
        "   差值: ΔLow=+6% ΔMid=-7% ΔHigh=+1% ΔW=-1.5% ΔCrest=+1.5",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-15%: 600Hz=+0.5dB",
        "   Mid偏多+9%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ-1.5%) → Side增益归零",
        "   动态接近目标(Δ+1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2846.0,
        "onset_density": 3.3,
        "low_energy": 54.20000076293945
      },
      "ref": {
        "lufs": -8.9,
        "peak": 1.100000023841858,
        "rms": -11.5,
        "crest": 12.600000381469727,
        "width": 13.5,
        "low_pct": 41.29999923706055,
        "mid_pct": 56.400001525878906,
        "high_pct": 2.299999952316284,
        "centroid": 650.0,
        "bands": {
          "sub": 5.5,
          "bass": 35.79999923706055,
          "low_mid": 49.599998474121094,
          "mid": 6.800000190734863,
          "high_mid": 1.0,
          "air": 1.2000000476837158
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/03_Always Online_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/03_Always Online_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.8,
        "peak": 0.0,
        "rms": -15.300000190734863,
        "crest": 15.399999618530273,
        "width": 14.0,
        "low_pct": 47.400001525878906,
        "mid_pct": 49.0,
        "high_pct": 3.5999999046325684,
        "centroid": 893.0,
        "bands": {
          "sub": 8.300000190734863,
          "bass": 39.0,
          "low_mid": 30.0,
          "mid": 19.0,
          "high_mid": 2.0,
          "air": 1.7000000476837158
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.20000000298023224,
        "rms": -12.899999618530273,
        "crest": 13.100000381469727,
        "width": 12.800000190734863,
        "low_pct": 41.900001525878906,
        "mid_pct": 54.29999923706055,
        "high_pct": 3.799999952316284,
        "centroid": 924.0,
        "bands": {
          "sub": 8.100000381469727,
          "bass": 33.79999923706055,
          "low_mid": 35.29999923706055,
          "mid": 19.0,
          "high_mid": 2.0,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": -0.48799997568130493,
        "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": -0.6100002527236938,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6949998736381531,
        "tight_hz": 120,
        "tight_db": -0.6830000877380371,
        "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": 47.400001525878906,
        "_global_mid": 49.0,
        "_global_high": 3.5999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=47% Mid=49% High=4% W=14.0% Crest=15.4",
        "   目标: Low=41% Mid=56% High=2% W=13.5% Crest=12.6",
        "   差值: ΔLow=+6% ΔMid=-7% ΔHigh=+1% ΔW=+0.5% ΔCrest=+2.8",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏多+12%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ+0.5%) → Side增益归零",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2498.0,
        "onset_density": 3.2,
        "low_energy": 54.400001525878906
      },
      "ref": {
        "lufs": -8.9,
        "peak": 1.100000023841858,
        "rms": -11.5,
        "crest": 12.600000381469727,
        "width": 13.5,
        "low_pct": 41.29999923706055,
        "mid_pct": 56.400001525878906,
        "high_pct": 2.299999952316284,
        "centroid": 650.0,
        "bands": {
          "sub": 5.5,
          "bass": 35.79999923706055,
          "low_mid": 49.599998474121094,
          "mid": 6.800000190734863,
          "high_mid": 1.0,
          "air": 1.2000000476837158
        }
      }
    }
  ],
  "time": 39.1
}