{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260429-171734-d8324a/01_New Rules_20260429/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260429-171734-d8324a/01_New Rules_20260429/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -2.0,
        "rms": -15.199999809265137,
        "crest": 13.199999809265137,
        "width": 7.800000190734863,
        "low_pct": 69.0999984741211,
        "mid_pct": 27.299999237060547,
        "high_pct": 3.5999999046325684,
        "centroid": 616.0,
        "bands": {
          "sub": 27.200000762939453,
          "bass": 41.900001525878906,
          "low_mid": 16.399999618530273,
          "mid": 10.899999618530273,
          "high_mid": 2.0,
          "air": 1.600000023841858
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      },
      "after": {
        "lufs": -9.9,
        "peak": 0.20000000298023224,
        "rms": -11.800000190734863,
        "crest": 12.0,
        "width": 6.900000095367432,
        "low_pct": 63.70000076293945,
        "mid_pct": 31.700000762939453,
        "high_pct": 4.599999904632568,
        "centroid": 747.0,
        "bands": {
          "sub": 27.600000381469727,
          "bass": 36.099998474121094,
          "low_mid": 18.399999618530273,
          "mid": 13.399999618530273,
          "high_mid": 2.5,
          "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": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.489999771118164,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.25500011444091797,
        "tight_hz": 120,
        "tight_db": -0.9469999074935913,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6700000762939453,
        "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": 0.2849999964237213,
        "side_gain_db": 0.0,
        "_global_low": 69.0999984741211,
        "_global_mid": 27.299999237060547,
        "_global_high": 3.5999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=69% Mid=27% High=4% W=7.8% Crest=13.2",
        "   目标: Low=54% Mid=38% High=7% W=7.5% Crest=11.7",
        "   差值: ΔLow=+15% ΔMid=-11% ΔHigh=-4% ΔW=+0.3% ΔCrest=+1.5",
        "   低频偏多+15%: 去闷=-1.5dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频偏少-4%: 空气感=+0.7dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度接近目标(Δ+0.3%) → 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": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2687.0,
        "onset_density": 4.0,
        "low_energy": 62.79999923706055
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 7.5,
        "low_pct": 54.20000076293945,
        "mid_pct": 38.400001525878906,
        "high_pct": 7.300000190734863,
        "centroid": 1085.0,
        "bands": {
          "sub": 31.200000762939453,
          "bass": 22.899999618530273,
          "low_mid": 25.899999618530273,
          "mid": 12.5,
          "high_mid": 2.200000047683716,
          "air": 5.099999904632568
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260429-171734-d8324a/01_New Rules_20260429/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260429-171734-d8324a/01_New Rules_20260429/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -1.899999976158142,
        "rms": -14.600000381469727,
        "crest": 12.699999809265137,
        "width": 6.699999809265137,
        "low_pct": 10.899999618530273,
        "mid_pct": 80.30000305175781,
        "high_pct": 8.699999809265137,
        "centroid": 1450.0,
        "bands": {
          "sub": 1.100000023841858,
          "bass": 9.899999618530273,
          "low_mid": 51.20000076293945,
          "mid": 29.100000381469727,
          "high_mid": 3.799999952316284,
          "air": 4.900000095367432
        }
      },
      "after": {
        "lufs": -9.2,
        "peak": 0.10000000149011612,
        "rms": -10.600000381469727,
        "crest": 10.699999809265137,
        "width": 4.699999809265137,
        "low_pct": 13.300000190734863,
        "mid_pct": 77.5999984741211,
        "high_pct": 9.100000381469727,
        "centroid": 1439.0,
        "bands": {
          "sub": 1.899999976158142,
          "bass": 11.399999618530273,
          "low_mid": 50.79999923706055,
          "mid": 26.799999237060547,
          "high_mid": 3.799999952316284,
          "air": 5.199999809265137
        }
      },
      "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": 0.3,
        "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": 10.899999618530273,
        "_global_mid": 80.30000305175781,
        "_global_high": 8.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=11% Mid=80% High=9% W=6.7% Crest=12.7",
        "   目标: Low=54% Mid=38% High=7% W=7.5% Crest=11.7",
        "   差值: ΔLow=-43% ΔMid=+42% ΔHigh=+1% ΔW=-0.8% ΔCrest=+1.0",
        "   低频偏少-43%: 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+25%: 600Hz=-0.5dB",
        "   Mid偏多+17%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ-0.8%) → Side增益归零",
        "   动态接近目标(Δ+1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2815.0,
        "onset_density": 3.9,
        "low_energy": 65.5
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 7.5,
        "low_pct": 54.20000076293945,
        "mid_pct": 38.400001525878906,
        "high_pct": 7.300000190734863,
        "centroid": 1085.0,
        "bands": {
          "sub": 31.200000762939453,
          "bass": 22.899999618530273,
          "low_mid": 25.899999618530273,
          "mid": 12.5,
          "high_mid": 2.200000047683716,
          "air": 5.099999904632568
        }
      }
    }
  ],
  "time": 42.0
}