{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/03_My Way_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/03_My Way_20260419/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.4,
        "peak": -0.4000000059604645,
        "rms": -13.199999809265137,
        "crest": 12.899999618530273,
        "width": 13.699999809265137,
        "low_pct": 68.5999984741211,
        "mid_pct": 29.600000381469727,
        "high_pct": 1.7000000476837158,
        "centroid": 498.0,
        "bands": {
          "sub": 10.199999809265137,
          "bass": 58.400001525878906,
          "low_mid": 22.600000381469727,
          "mid": 7.0,
          "high_mid": 1.100000023841858,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -9.1,
        "peak": 0.0,
        "rms": -11.100000381469727,
        "crest": 11.100000381469727,
        "width": 10.699999809265137,
        "low_pct": 64.19999694824219,
        "mid_pct": 33.79999923706055,
        "high_pct": 2.0,
        "centroid": 557.0,
        "bands": {
          "sub": 8.100000381469727,
          "bass": 56.099998474121094,
          "low_mid": 25.5,
          "mid": 8.300000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.800000011920929
        }
      },
      "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": 0.17399998009204865,
        "side_gain_db": -0.38999995589256287,
        "_global_low": 68.5999984741211,
        "_global_mid": 29.600000381469727,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=69% Mid=30% High=2% W=13.7% Crest=12.9",
        "   目标: Low=67% Mid=32% High=1% W=9.8% Crest=12.2",
        "   差值: ΔLow=+2% ΔMid=-3% ΔHigh=+1% ΔW=+3.9% ΔCrest=+0.7",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ+3%) → 不调",
        "   宽度偏宽+3.9%: Side整体=-0.4dB",
        "   动态接近目标(Δ+0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2053.0,
        "onset_density": 3.9,
        "low_energy": 71.19999694824219
      },
      "ref": {
        "lufs": -9.9,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.199999809265137,
        "width": 9.800000190734863,
        "low_pct": 67.0,
        "mid_pct": 32.400001525878906,
        "high_pct": 0.6000000238418579,
        "centroid": 352.0,
        "bands": {
          "sub": 0.10000000149011612,
          "bass": 66.9000015258789,
          "low_mid": 28.399999618530273,
          "mid": 4.0,
          "high_mid": 0.4000000059604645,
          "air": 0.20000000298023224
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/03_My Way_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-130249-a7b0a5/03_My Way_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.2,
        "peak": -2.299999952316284,
        "rms": -16.100000381469727,
        "crest": 13.800000190734863,
        "width": 11.199999809265137,
        "low_pct": 61.099998474121094,
        "mid_pct": 34.70000076293945,
        "high_pct": 4.199999809265137,
        "centroid": 751.0,
        "bands": {
          "sub": 18.600000381469727,
          "bass": 42.5,
          "low_mid": 23.700000762939453,
          "mid": 11.0,
          "high_mid": 2.200000047683716,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -12.199999809265137,
        "crest": 12.199999809265137,
        "width": 9.0,
        "low_pct": 60.5,
        "mid_pct": 35.099998474121094,
        "high_pct": 4.400000095367432,
        "centroid": 760.0,
        "bands": {
          "sub": 18.899999618530273,
          "bass": 41.599998474121094,
          "low_mid": 24.5,
          "mid": 10.600000381469727,
          "high_mid": 2.299999952316284,
          "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": 0.4180000424385071,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4180000424385071,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.2800000011920929,
        "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": 1.4720001220703125,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.0599999725818634,
        "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": 0.1409999579191208,
        "side_gain_db": 0.0,
        "_global_low": 61.099998474121094,
        "_global_mid": 34.70000076293945,
        "_global_high": 4.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=61% Mid=35% High=4% W=11.2% Crest=13.8",
        "   目标: Low=67% Mid=32% High=1% W=9.8% Crest=12.2",
        "   差值: ΔLow=-6% ΔMid=+2% ΔHigh=+4% ΔW=+1.4% ΔCrest=+1.6",
        "   低频偏少-6%: 去闷=0, 低频增强=1.5dB, Mid低频=0.4dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-5%: 600Hz=+0.1dB",
        "   Mid偏多+7%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ+1.4%) → Side增益归零",
        "   动态接近目标(Δ+1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2123.0,
        "onset_density": 3.8,
        "low_energy": 70.19999694824219
      },
      "ref": {
        "lufs": -9.9,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.199999809265137,
        "width": 9.800000190734863,
        "low_pct": 67.0,
        "mid_pct": 32.400001525878906,
        "high_pct": 0.6000000238418579,
        "centroid": 352.0,
        "bands": {
          "sub": 0.10000000149011612,
          "bass": 66.9000015258789,
          "low_mid": 28.399999618530273,
          "mid": 4.0,
          "high_mid": 0.4000000059604645,
          "air": 0.20000000298023224
        }
      }
    }
  ],
  "time": 53.8
}