{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/01_Ocean Eyes_20260422/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/01_Ocean Eyes_20260422/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.0,
        "peak": -0.5,
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        "crest": 12.699999809265137,
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        "low_pct": 53.400001525878906,
        "mid_pct": 44.70000076293945,
        "high_pct": 1.899999976158142,
        "centroid": 444.0,
        "bands": {
          "sub": 14.300000190734863,
          "bass": 39.099998474121094,
          "low_mid": 40.0,
          "mid": 4.699999809265137,
          "high_mid": 1.5,
          "air": 0.4000000059604645
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      "after": {
        "lufs": -9.1,
        "peak": 0.20000000298023224,
        "rms": -10.100000381469727,
        "crest": 10.300000190734863,
        "width": 6.800000190734863,
        "low_pct": 59.900001525878906,
        "mid_pct": 38.0,
        "high_pct": 2.0,
        "centroid": 424.0,
        "bands": {
          "sub": 18.700000762939453,
          "bass": 41.20000076293945,
          "low_mid": 33.79999923706055,
          "mid": 4.300000190734863,
          "high_mid": 1.600000023841858,
          "air": 0.5
        }
      },
      "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": -0.12399999052286148,
        "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": 0.3,
        "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": -0.47999998927116394,
        "side_gain_db": 0.0,
        "_global_low": 53.400001525878906,
        "_global_mid": 44.70000076293945,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=53% Mid=45% High=2% W=8.3% Crest=12.7",
        "   目标: Low=74% Mid=26% High=1% W=9.3% Crest=13.4",
        "   差值: ΔLow=-20% ΔMid=+19% ΔHigh=+1% ΔW=-1.0% ΔCrest=-0.7",
        "   低频偏少-20%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+16%: 600Hz=-0.5dB",
        "   Mid偏多+3%: 2.5kHz=-0.1dB q=1.0",
        "   宽度接近目标(Δ-1.0%) → Side增益归零",
        "   动态接近目标(Δ-0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 95.7,
        "centroid": 1578.0,
        "onset_density": 2.8,
        "low_energy": 73.0999984741211
      },
      "ref": {
        "lufs": -9.6,
        "peak": 2.0,
        "rms": -11.5,
        "crest": 13.399999618530273,
        "width": 9.300000190734863,
        "low_pct": 73.69999694824219,
        "mid_pct": 25.600000381469727,
        "high_pct": 0.6000000238418579,
        "centroid": 297.0,
        "bands": {
          "sub": 5.800000190734863,
          "bass": 67.9000015258789,
          "low_mid": 24.0,
          "mid": 1.600000023841858,
          "high_mid": 0.10000000149011612,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/01_Ocean Eyes_20260422/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260422-151014-29323f/01_Ocean Eyes_20260422/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.1,
        "peak": 0.10000000149011612,
        "rms": -13.399999618530273,
        "crest": 13.5,
        "width": 8.800000190734863,
        "low_pct": 59.70000076293945,
        "mid_pct": 37.79999923706055,
        "high_pct": 2.4000000953674316,
        "centroid": 586.0,
        "bands": {
          "sub": 29.899999618530273,
          "bass": 29.799999237060547,
          "low_mid": 27.899999618530273,
          "mid": 9.899999618530273,
          "high_mid": 1.399999976158142,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -9.2,
        "peak": 0.20000000298023224,
        "rms": -10.399999618530273,
        "crest": 10.600000381469727,
        "width": 7.400000095367432,
        "low_pct": 64.5999984741211,
        "mid_pct": 33.0,
        "high_pct": 2.4000000953674316,
        "centroid": 541.0,
        "bands": {
          "sub": 34.900001525878906,
          "bass": 29.600000381469727,
          "low_mid": 24.200000762939453,
          "mid": 8.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 1.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5799999237060547,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5799999237060547,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.3319999575614929,
        "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": 0.3,
        "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": -0.11699998378753662,
        "side_gain_db": 0.0,
        "_global_low": 59.70000076293945,
        "_global_mid": 37.79999923706055,
        "_global_high": 2.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=38% High=2% W=8.8% Crest=13.5",
        "   目标: Low=74% Mid=26% High=1% W=9.3% Crest=13.4",
        "   差值: ΔLow=-14% ΔMid=+12% ΔHigh=+2% ΔW=-0.5% ΔCrest=+0.1",
        "   低频偏少-14%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+4%: 600Hz=-0.1dB",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ-0.5%) → 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": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 95.7,
        "centroid": 1755.0,
        "onset_density": 2.4,
        "low_energy": 72.0999984741211
      },
      "ref": {
        "lufs": -9.6,
        "peak": 2.0,
        "rms": -11.5,
        "crest": 13.399999618530273,
        "width": 9.300000190734863,
        "low_pct": 73.69999694824219,
        "mid_pct": 25.600000381469727,
        "high_pct": 0.6000000238418579,
        "centroid": 297.0,
        "bands": {
          "sub": 5.800000190734863,
          "bass": 67.9000015258789,
          "low_mid": 24.0,
          "mid": 1.600000023841858,
          "high_mid": 0.10000000149011612,
          "air": 0.5
        }
      }
    }
  ],
  "time": 78.7
}