{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-161636-5676b8/03_U Got Me_20260514/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-161636-5676b8/03_U Got Me_20260514/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.3,
        "peak": -0.5,
        "rms": -13.399999618530273,
        "crest": 12.800000190734863,
        "width": 6.0,
        "low_pct": 87.0999984741211,
        "mid_pct": 9.899999618530273,
        "high_pct": 3.0,
        "centroid": 397.0,
        "bands": {
          "sub": 45.29999923706055,
          "bass": 41.79999923706055,
          "low_mid": 8.199999809265137,
          "mid": 1.7000000476837158,
          "high_mid": 1.5,
          "air": 1.5
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.30000001192092896,
        "rms": -12.0,
        "crest": 12.300000190734863,
        "width": 6.300000190734863,
        "low_pct": 82.0,
        "mid_pct": 13.699999809265137,
        "high_pct": 4.300000190734863,
        "centroid": 543.0,
        "bands": {
          "sub": 41.900001525878906,
          "bass": 40.099998474121094,
          "low_mid": 11.0,
          "mid": 2.5999999046325684,
          "high_mid": 2.200000047683716,
          "air": 2.0999999046325684
        }
      },
      "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,
        "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": 0.4259999990463257,
        "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": -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": 0.06000000238418579,
        "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": 87.0999984741211,
        "_global_mid": 9.899999618530273,
        "_global_high": 3.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=87% Mid=10% High=3% W=6.0% Crest=12.8",
        "   目标: Low=39% Mid=60% High=1% W=6.9% Crest=12.7",
        "   差值: ΔLow=+48% ΔMid=-50% ΔHigh=+2% ΔW=-0.9% ΔCrest=+0.1",
        "   低频偏多+48%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-36%: 600Hz=+0.5dB",
        "   Mid偏少-14%: 2.5kHz=+0.4dB q=1.0",
        "   宽度接近目标(Δ-0.9%) → Side增益归零",
        "   动态接近目标(Δ+0.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3077.0,
        "onset_density": 5.0,
        "low_energy": 88.69999694824219
      },
      "ref": {
        "lufs": -9.0,
        "peak": 2.5,
        "rms": -10.100000381469727,
        "crest": 12.699999809265137,
        "width": 6.900000095367432,
        "low_pct": 39.400001525878906,
        "mid_pct": 59.900001525878906,
        "high_pct": 0.6000000238418579,
        "centroid": 569.0,
        "bands": {
          "sub": 0.0,
          "bass": 39.400001525878906,
          "low_mid": 44.0,
          "mid": 15.899999618530273,
          "high_mid": 0.5,
          "air": 0.10000000149011612
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-161636-5676b8/03_U Got Me_20260514/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-161636-5676b8/03_U Got Me_20260514/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -0.699999988079071,
        "rms": -14.0,
        "crest": 13.300000190734863,
        "width": 4.199999809265137,
        "low_pct": 82.0,
        "mid_pct": 12.899999618530273,
        "high_pct": 5.099999904632568,
        "centroid": 663.0,
        "bands": {
          "sub": 37.900001525878906,
          "bass": 44.0,
          "low_mid": 9.800000190734863,
          "mid": 3.0999999046325684,
          "high_mid": 1.600000023841858,
          "air": 3.5
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.4000000059604645,
        "rms": -12.300000190734863,
        "crest": 12.699999809265137,
        "width": 4.800000190734863,
        "low_pct": 75.80000305175781,
        "mid_pct": 17.799999237060547,
        "high_pct": 6.400000095367432,
        "centroid": 827.0,
        "bands": {
          "sub": 34.5,
          "bass": 41.20000076293945,
          "low_mid": 13.300000190734863,
          "mid": 4.5,
          "high_mid": 2.0999999046325684,
          "air": 4.300000190734863
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.09720001369714737,
        "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": 0.3839999735355377,
        "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": -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": -0.4220000207424164,
        "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": 0.3240000307559967,
        "_global_low": 82.0,
        "_global_mid": 12.899999618530273,
        "_global_high": 5.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=13% High=5% W=4.2% Crest=13.3",
        "   目标: Low=39% Mid=60% High=1% W=6.9% Crest=12.7",
        "   差值: ΔLow=+43% ΔMid=-47% ΔHigh=+4% ΔW=-2.7% ΔCrest=+0.6",
        "   低频偏多+43%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏多+4%: 空气感=-0.2dB",
        "   LowMid偏少-34%: 600Hz=+0.5dB",
        "   Mid偏少-13%: 2.5kHz=+0.4dB q=1.0",
        "   Air偏多+3.4%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏窄-2.7%: Side=+0.3dB",
        "   动态接近目标(Δ+0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2690.0,
        "onset_density": 4.5,
        "low_energy": 90.0
      },
      "ref": {
        "lufs": -9.0,
        "peak": 2.5,
        "rms": -10.100000381469727,
        "crest": 12.699999809265137,
        "width": 6.900000095367432,
        "low_pct": 39.400001525878906,
        "mid_pct": 59.900001525878906,
        "high_pct": 0.6000000238418579,
        "centroid": 569.0,
        "bands": {
          "sub": 0.0,
          "bass": 39.400001525878906,
          "low_mid": 44.0,
          "mid": 15.899999618530273,
          "high_mid": 0.5,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 36.2
}