{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/02_我姓石_20260507/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/02_我姓石_20260507/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -2.0,
        "rms": -14.399999618530273,
        "crest": 12.399999618530273,
        "width": 6.699999809265137,
        "low_pct": 82.5,
        "mid_pct": 13.899999618530273,
        "high_pct": 3.5999999046325684,
        "centroid": 515.0,
        "bands": {
          "sub": 20.100000381469727,
          "bass": 62.400001525878906,
          "low_mid": 9.399999618530273,
          "mid": 4.5,
          "high_mid": 2.200000047683716,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.0,
        "rms": -12.5,
        "crest": 12.5,
        "width": 6.0,
        "low_pct": 78.69999694824219,
        "mid_pct": 16.299999237060547,
        "high_pct": 4.900000095367432,
        "centroid": 663.0,
        "bands": {
          "sub": 19.399999618530273,
          "bass": 59.29999923706055,
          "low_mid": 10.0,
          "mid": 6.300000190734863,
          "high_mid": 3.0,
          "air": 2.0
        }
      },
      "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,
        "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": 0.4169999659061432,
        "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": -1.187000036239624,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6000000238418579,
        "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": 0.1770000159740448,
        "side_gain_db": -0.28999999165534973,
        "_global_low": 82.5,
        "_global_mid": 13.899999618530273,
        "_global_high": 3.5999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=14% High=4% W=6.7% Crest=12.4",
        "   目标: Low=60% Mid=34% High=7% W=3.8% Crest=9.7",
        "   差值: ΔLow=+23% ΔMid=-20% ΔHigh=-3% ΔW=+2.9% ΔCrest=+2.7",
        "   低频偏多+23%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频偏少-3%: 空气感=+0.6dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏少-14%: 2.5kHz=+0.4dB q=1.0",
        "   宽度偏宽+2.9%: Side整体=-0.3dB",
        "   动态接近目标(Δ+2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3149.0,
        "onset_density": 4.2,
        "low_energy": 60.400001525878906
      },
      "ref": {
        "lufs": -3.5,
        "peak": 3.5,
        "rms": -6.199999809265137,
        "crest": 9.699999809265137,
        "width": 3.799999952316284,
        "low_pct": 59.599998474121094,
        "mid_pct": 33.70000076293945,
        "high_pct": 6.599999904632568,
        "centroid": 971.0,
        "bands": {
          "sub": 24.299999237060547,
          "bass": 35.29999923706055,
          "low_mid": 15.300000190734863,
          "mid": 18.399999618530273,
          "high_mid": 4.800000190734863,
          "air": 1.7999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/02_我姓石_20260507/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-153328-576939/02_我姓石_20260507/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -2.200000047683716,
        "rms": -15.0,
        "crest": 12.800000190734863,
        "width": 5.599999904632568,
        "low_pct": 64.69999694824219,
        "mid_pct": 30.5,
        "high_pct": 4.800000190734863,
        "centroid": 870.0,
        "bands": {
          "sub": 28.700000762939453,
          "bass": 36.099998474121094,
          "low_mid": 14.300000190734863,
          "mid": 16.100000381469727,
          "high_mid": 2.799999952316284,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -10.8,
        "peak": 0.0,
        "rms": -12.600000381469727,
        "crest": 12.600000381469727,
        "width": 5.099999904632568,
        "low_pct": 64.0,
        "mid_pct": 31.100000381469727,
        "high_pct": 5.0,
        "centroid": 895.0,
        "bands": {
          "sub": 27.299999237060547,
          "bass": 36.599998474121094,
          "low_mid": 14.5,
          "mid": 16.600000381469727,
          "high_mid": 2.9000000953674316,
          "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": 0.12650001049041748,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.5099998712539673,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.7450000643730164,
        "tight_hz": 120,
        "tight_db": -0.6529999375343323,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -9.860000610351562,
        "comp_ratio": 2.0,
        "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": 64.69999694824219,
        "_global_mid": 30.5,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=30% High=5% W=5.6% Crest=12.8",
        "   目标: Low=60% Mid=34% High=7% W=3.8% Crest=9.7",
        "   差值: ΔLow=+5% ΔMid=-3% ΔHigh=-2% ΔW=+1.8% ΔCrest=+3.1",
        "   低频偏多+5%: 去闷=-0.5dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度接近目标(Δ+1.8%) → Side增益归零",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3025.0,
        "onset_density": 4.4,
        "low_energy": 65.0
      },
      "ref": {
        "lufs": -3.5,
        "peak": 3.5,
        "rms": -6.199999809265137,
        "crest": 9.699999809265137,
        "width": 3.799999952316284,
        "low_pct": 59.599998474121094,
        "mid_pct": 33.70000076293945,
        "high_pct": 6.599999904632568,
        "centroid": 971.0,
        "bands": {
          "sub": 24.299999237060547,
          "bass": 35.29999923706055,
          "low_mid": 15.300000190734863,
          "mid": 18.399999618530273,
          "high_mid": 4.800000190734863,
          "air": 1.7999999523162842
        }
      }
    }
  ],
  "time": 31.2
}