{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260429-213015-bd48c5/01_Fix You_尘埃坐标_20260429/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260429-213015-bd48c5/01_Fix You_尘埃坐标_20260429/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.8,
        "peak": -0.800000011920929,
        "rms": -14.399999618530273,
        "crest": 13.600000381469727,
        "width": 14.199999809265137,
        "low_pct": 54.20000076293945,
        "mid_pct": 42.599998474121094,
        "high_pct": 3.200000047683716,
        "centroid": 817.0,
        "bands": {
          "sub": 14.5,
          "bass": 39.70000076293945,
          "low_mid": 26.700000762939453,
          "mid": 15.899999618530273,
          "high_mid": 2.0999999046325684,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -8.7,
        "peak": 0.30000001192092896,
        "rms": -11.600000381469727,
        "crest": 11.899999618530273,
        "width": 17.0,
        "low_pct": 44.29999923706055,
        "mid_pct": 51.70000076293945,
        "high_pct": 4.0,
        "centroid": 982.0,
        "bands": {
          "sub": 11.0,
          "bass": 33.29999923706055,
          "low_mid": 32.400001525878906,
          "mid": 19.299999237060547,
          "high_mid": 2.5999999046325684,
          "air": 1.2999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.24480000138282776,
        "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": -0.1599999964237213,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.4119999408721924,
        "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": 0.8159999847412109,
        "_global_low": 54.20000076293945,
        "_global_mid": 42.599998474121094,
        "_global_high": 3.200000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=43% High=3% W=14.2% Crest=13.6",
        "   目标: Low=24% Mid=75% High=1% W=21.0% Crest=14.3",
        "   差值: ΔLow=+30% ΔMid=-32% ΔHigh=+2% ΔW=-6.8% ΔCrest=-0.7",
        "   低频偏多+30%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.4dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-36%: 600Hz=+0.5dB",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-6.8%: Side=+0.8dB",
        "   动态接近目标(Δ-0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1943.0,
        "onset_density": 1.6,
        "low_energy": 60.400001525878906
      },
      "ref": {
        "lufs": -10.5,
        "peak": 0.4000000059604645,
        "rms": -13.899999618530273,
        "crest": 14.300000190734863,
        "width": 21.0,
        "low_pct": 23.799999237060547,
        "mid_pct": 75.0999984741211,
        "high_pct": 1.2000000476837158,
        "centroid": 657.0,
        "bands": {
          "sub": 1.2000000476837158,
          "bass": 22.600000381469727,
          "low_mid": 63.20000076293945,
          "mid": 11.899999618530273,
          "high_mid": 1.100000023841858,
          "air": 0.10000000149011612
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260429-213015-bd48c5/01_Fix You_尘埃坐标_20260429/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260429-213015-bd48c5/01_Fix You_尘埃坐标_20260429/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -1.7999999523162842,
        "rms": -15.0,
        "crest": 13.199999809265137,
        "width": 15.100000381469727,
        "low_pct": 55.79999923706055,
        "mid_pct": 39.79999923706055,
        "high_pct": 4.300000190734863,
        "centroid": 940.0,
        "bands": {
          "sub": 12.600000381469727,
          "bass": 43.29999923706055,
          "low_mid": 24.200000762939453,
          "mid": 15.600000381469727,
          "high_mid": 2.200000047683716,
          "air": 2.0999999046325684
        }
      },
      "after": {
        "lufs": -9.0,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.199999809265137,
        "width": 17.299999237060547,
        "low_pct": 45.29999923706055,
        "mid_pct": 49.20000076293945,
        "high_pct": 5.5,
        "centroid": 1140.0,
        "bands": {
          "sub": 10.399999618530273,
          "bass": 34.79999923706055,
          "low_mid": 30.600000381469727,
          "mid": 18.600000381469727,
          "high_mid": 2.799999952316284,
          "air": 2.700000047683716
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.21239998936653137,
        "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": -0.14800003170967102,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.4600000381469727,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.010000020265579224,
        "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": 0.7079999446868896,
        "_global_low": 55.79999923706055,
        "_global_mid": 39.79999923706055,
        "_global_high": 4.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=40% High=4% W=15.1% Crest=13.2",
        "   目标: Low=24% Mid=75% High=1% W=21.0% Crest=14.3",
        "   差值: ΔLow=+32% ΔMid=-35% ΔHigh=+3% ΔW=-5.9% ΔCrest=-1.1",
        "   低频偏多+32%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-39%: 600Hz=+0.5dB",
        "   Mid偏多+4%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏窄-5.9%: Side=+0.7dB",
        "   动态接近目标(Δ-1.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1914.0,
        "onset_density": 2.0,
        "low_energy": 44.70000076293945
      },
      "ref": {
        "lufs": -10.5,
        "peak": 0.4000000059604645,
        "rms": -13.899999618530273,
        "crest": 14.300000190734863,
        "width": 21.0,
        "low_pct": 23.799999237060547,
        "mid_pct": 75.0999984741211,
        "high_pct": 1.2000000476837158,
        "centroid": 657.0,
        "bands": {
          "sub": 1.2000000476837158,
          "bass": 22.600000381469727,
          "low_mid": 63.20000076293945,
          "mid": 11.899999618530273,
          "high_mid": 1.100000023841858,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 48.5
}