{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/02_给你一瓶魔法药水_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/02_给你一瓶魔法药水_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -1.399999976158142,
        "rms": -15.0,
        "crest": 13.699999809265137,
        "width": 11.5,
        "low_pct": 44.400001525878906,
        "mid_pct": 50.79999923706055,
        "high_pct": 4.800000190734863,
        "centroid": 984.0,
        "bands": {
          "sub": 4.0,
          "bass": 40.29999923706055,
          "low_mid": 26.0,
          "mid": 24.799999237060547,
          "high_mid": 3.5999999046325684,
          "air": 1.2000000476837158
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.10000000149011612,
        "rms": -12.199999809265137,
        "crest": 12.399999618530273,
        "width": 9.199999809265137,
        "low_pct": 48.5,
        "mid_pct": 46.79999923706055,
        "high_pct": 4.699999809265137,
        "centroid": 920.0,
        "bands": {
          "sub": 4.900000095367432,
          "bass": 43.599998474121094,
          "low_mid": 24.600000381469727,
          "mid": 22.200000762939453,
          "high_mid": 3.5,
          "air": 1.2000000476837158
        }
      },
      "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": -1.5,
        "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": -0.12300001084804535,
        "side_gain_db": 0.0,
        "_global_low": 44.400001525878906,
        "_global_mid": 50.79999923706055,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=51% High=5% W=11.5% Crest=13.7",
        "   目标: Low=63% Mid=34% High=3% W=11.5% Crest=11.4",
        "   差值: ΔLow=-19% ΔMid=+17% ΔHigh=+2% ΔW=+0.0% ΔCrest=+2.3",
        "   低频偏少-19%: 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+13%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ+0.0%) → Side增益归零",
        "   动态接近目标(Δ+2.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2620.0,
        "onset_density": 3.4,
        "low_energy": 53.099998474121094
      },
      "ref": {
        "lufs": -7.2,
        "peak": 2.0,
        "rms": -9.399999618530273,
        "crest": 11.399999618530273,
        "width": 11.5,
        "low_pct": 63.20000076293945,
        "mid_pct": 33.70000076293945,
        "high_pct": 3.0,
        "centroid": 615.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 47.400001525878906,
          "low_mid": 21.899999618530273,
          "mid": 11.699999809265137,
          "high_mid": 2.299999952316284,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/02_给你一瓶魔法药水_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/02_给你一瓶魔法药水_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.600000023841858,
        "rms": -15.5,
        "crest": 13.800000190734863,
        "width": 14.600000381469727,
        "low_pct": 48.400001525878906,
        "mid_pct": 45.29999923706055,
        "high_pct": 6.199999809265137,
        "centroid": 1006.0,
        "bands": {
          "sub": 9.899999618530273,
          "bass": 38.5,
          "low_mid": 31.100000381469727,
          "mid": 14.199999809265137,
          "high_mid": 3.200000047683716,
          "air": 3.0
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.20000000298023224,
        "rms": -12.600000381469727,
        "crest": 12.800000190734863,
        "width": 10.899999618530273,
        "low_pct": 52.29999923706055,
        "mid_pct": 41.70000076293945,
        "high_pct": 6.0,
        "centroid": 953.0,
        "bands": {
          "sub": 10.899999618530273,
          "bass": 41.5,
          "low_mid": 28.299999237060547,
          "mid": 13.399999618530273,
          "high_mid": 3.0999999046325684,
          "air": 2.9000000953674316
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5959999561309814,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5959999561309814,
        "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": -1.5,
        "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": -0.19599997997283936,
        "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": -0.2760000228881836,
        "side_gain_db": -0.3100000321865082,
        "_global_low": 48.400001525878906,
        "_global_mid": 45.29999923706055,
        "_global_high": 6.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=48% Mid=45% High=6% W=14.6% Crest=13.8",
        "   目标: Low=63% Mid=34% High=3% W=11.5% Crest=11.4",
        "   差值: ΔLow=-15% ΔMid=+12% ΔHigh=+3% ΔW=+3.1% ΔCrest=+2.4",
        "   低频偏少-15%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏多+9%: 600Hz=-0.3dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   Air偏多+2.2%: 空气感再降0.2dB→-0.2dB",
        "   宽度偏宽+3.1%: Side整体=-0.3dB",
        "   动态接近目标(Δ+2.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2808.0,
        "onset_density": 3.9,
        "low_energy": 63.70000076293945
      },
      "ref": {
        "lufs": -7.2,
        "peak": 2.0,
        "rms": -9.399999618530273,
        "crest": 11.399999618530273,
        "width": 11.5,
        "low_pct": 63.20000076293945,
        "mid_pct": 33.70000076293945,
        "high_pct": 3.0,
        "centroid": 615.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 47.400001525878906,
          "low_mid": 21.899999618530273,
          "mid": 11.699999809265137,
          "high_mid": 2.299999952316284,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 43.1
}