{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260329-124146-8a98c5/01_特别的人_20260329/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260329-124146-8a98c5/01_特别的人_20260329/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -0.5,
        "rms": -16.5,
        "crest": 16.0,
        "width": 10.300000190734863,
        "low_pct": 58.20000076293945,
        "mid_pct": 38.70000076293945,
        "high_pct": 3.0999999046325684,
        "centroid": 610.0,
        "bands": {
          "sub": 8.399999618530273,
          "bass": 49.70000076293945,
          "low_mid": 34.400001525878906,
          "mid": 4.300000190734863,
          "high_mid": 1.2000000476837158,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.0,
        "rms": -13.199999809265137,
        "crest": 13.199999809265137,
        "width": 9.0,
        "low_pct": 53.0,
        "mid_pct": 43.099998474121094,
        "high_pct": 3.9000000953674316,
        "centroid": 706.0,
        "bands": {
          "sub": 6.800000190734863,
          "bass": 46.20000076293945,
          "low_mid": 38.20000076293945,
          "mid": 5.0,
          "high_mid": 1.399999976158142,
          "air": 2.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "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": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "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": 0.0,
        "side_gain_db": 0.0,
        "_global_low": 58.20000076293945,
        "_global_mid": 38.70000076293945,
        "_global_high": 3.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=39% High=3% W=10.3% Crest=16.0",
        "   目标: Low=56% Mid=40% High=3% W=9.9% Crest=14.6",
        "   差值: ΔLow=+2% ΔMid=-2% ΔHigh=-0% ΔW=+0.4% ΔCrest=+1.4",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+2%) → 不调",
        "   Mid接近目标(Δ-3%) → 不调",
        "   宽度接近目标(Δ+0.4%) → Side增益归零",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1886.0,
        "onset_density": 1.7,
        "low_energy": 63.099998474121094
      },
      "ref": {
        "lufs": -11.3,
        "peak": 1.100000023841858,
        "rms": -13.5,
        "crest": 14.600000381469727,
        "width": 9.899999618530273,
        "low_pct": 56.400001525878906,
        "mid_pct": 40.20000076293945,
        "high_pct": 3.4000000953674316,
        "centroid": 588.0,
        "bands": {
          "sub": 7.5,
          "bass": 48.79999923706055,
          "low_mid": 32.79999923706055,
          "mid": 7.300000190734863,
          "high_mid": 2.700000047683716,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260329-124146-8a98c5/01_特别的人_20260329/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260329-124146-8a98c5/01_特别的人_20260329/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -0.0,
        "rms": -15.5,
        "crest": 15.5,
        "width": 10.600000381469727,
        "low_pct": 72.80000305175781,
        "mid_pct": 22.100000381469727,
        "high_pct": 5.0,
        "centroid": 719.0,
        "bands": {
          "sub": 10.399999618530273,
          "bass": 62.400001525878906,
          "low_mid": 18.100000381469727,
          "mid": 4.099999904632568,
          "high_mid": 2.0,
          "air": 3.0999999046325684
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.20000000298023224,
        "rms": -12.800000190734863,
        "crest": 13.0,
        "width": 9.899999618530273,
        "low_pct": 61.599998474121094,
        "mid_pct": 31.200000762939453,
        "high_pct": 7.199999809265137,
        "centroid": 991.0,
        "bands": {
          "sub": 8.0,
          "bass": 53.599998474121094,
          "low_mid": 25.0,
          "mid": 6.199999809265137,
          "high_mid": 2.9000000953674316,
          "air": 4.400000095367432
        }
      },
      "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": 0.09600000828504562,
        "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": -1.6400002241134644,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.17999988794326782,
        "tight_hz": 120,
        "tight_db": -0.9920000433921814,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.11600002646446228,
        "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": 0.44099995493888855,
        "side_gain_db": 0.0,
        "_global_low": 72.80000305175781,
        "_global_mid": 22.100000381469727,
        "_global_high": 5.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=22% High=5% W=10.6% Crest=15.5",
        "   目标: Low=56% Mid=40% High=3% W=9.9% Crest=14.6",
        "   差值: ΔLow=+16% ΔMid=-18% ΔHigh=+2% ΔW=+0.7% ΔCrest=+0.9",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-15%: 600Hz=+0.4dB",
        "   Mid偏少-3%: 2.5kHz=+0.1dB q=1.0",
        "   Air偏多+2.3%: 空气感再降0.2dB→0.1dB",
        "   宽度接近目标(Δ+0.7%) → Side增益归零",
        "   动态接近目标(Δ+0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2354.0,
        "onset_density": 1.7,
        "low_energy": 61.400001525878906
      },
      "ref": {
        "lufs": -11.3,
        "peak": 1.100000023841858,
        "rms": -13.5,
        "crest": 14.600000381469727,
        "width": 9.899999618530273,
        "low_pct": 56.400001525878906,
        "mid_pct": 40.20000076293945,
        "high_pct": 3.4000000953674316,
        "centroid": 588.0,
        "bands": {
          "sub": 7.5,
          "bass": 48.79999923706055,
          "low_mid": 32.79999923706055,
          "mid": 7.300000190734863,
          "high_mid": 2.700000047683716,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 33.8
}