{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/02_晚安_20260417/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/02_晚安_20260417/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -2.5,
        "rms": -14.899999618530273,
        "crest": 12.5,
        "width": 10.199999809265137,
        "low_pct": 65.9000015258789,
        "mid_pct": 30.899999618530273,
        "high_pct": 3.200000047683716,
        "centroid": 649.0,
        "bands": {
          "sub": 20.100000381469727,
          "bass": 45.79999923706055,
          "low_mid": 19.899999618530273,
          "mid": 11.0,
          "high_mid": 2.200000047683716,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -9.2,
        "peak": 0.0,
        "rms": -11.5,
        "crest": 11.5,
        "width": 9.899999618530273,
        "low_pct": 62.20000076293945,
        "mid_pct": 34.0,
        "high_pct": 3.700000047683716,
        "centroid": 732.0,
        "bands": {
          "sub": 18.299999237060547,
          "bass": 44.0,
          "low_mid": 21.299999237060547,
          "mid": 12.699999809265137,
          "high_mid": 2.5,
          "air": 1.2000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1836000233888626,
        "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": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.949999988079071,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5249999761581421,
        "tight_hz": 120,
        "tight_db": -0.7849999666213989,
        "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": 0.2460000216960907,
        "side_gain_db": 0.612000048160553,
        "_global_low": 65.9000015258789,
        "_global_mid": 30.899999618530273,
        "_global_high": 3.200000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=66% Mid=31% High=3% W=10.2% Crest=12.5",
        "   目标: Low=56% Mid=42% High=2% W=15.3% Crest=11.2",
        "   差值: ΔLow=+10% ΔMid=-11% ΔHigh=+2% ΔW=-5.1% ΔCrest=+1.3",
        "   低频偏多+10%: 去闷=-0.9dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-8%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ-3%) → 不调",
        "   宽度偏窄-5.1%: Side=+0.6dB",
        "   动态接近目标(Δ+1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2513.0,
        "onset_density": 3.6,
        "low_energy": 62.29999923706055
      },
      "ref": {
        "lufs": -7.2,
        "peak": 0.800000011920929,
        "rms": -10.300000190734863,
        "crest": 11.199999809265137,
        "width": 15.300000190734863,
        "low_pct": 56.400001525878906,
        "mid_pct": 42.0,
        "high_pct": 1.600000023841858,
        "centroid": 602.0,
        "bands": {
          "sub": 0.8999999761581421,
          "bass": 55.5,
          "low_mid": 28.100000381469727,
          "mid": 14.0,
          "high_mid": 1.2000000476837158,
          "air": 0.4000000059604645
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/02_晚安_20260417/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-231130-1121c0/02_晚安_20260417/suno_mixed_1.mp3",
      "before": {
        "lufs": -10.8,
        "peak": -0.800000011920929,
        "rms": -13.300000190734863,
        "crest": 12.600000381469727,
        "width": 9.0,
        "low_pct": 64.80000305175781,
        "mid_pct": 29.299999237060547,
        "high_pct": 5.800000190734863,
        "centroid": 887.0,
        "bands": {
          "sub": 15.699999809265137,
          "bass": 49.20000076293945,
          "low_mid": 19.700000762939453,
          "mid": 9.699999809265137,
          "high_mid": 3.0999999046325684,
          "air": 2.799999952316284
        }
      },
      "after": {
        "lufs": -8.0,
        "peak": 0.20000000298023224,
        "rms": -10.699999809265137,
        "crest": 10.800000190734863,
        "width": 9.399999618530273,
        "low_pct": 62.29999923706055,
        "mid_pct": 31.100000381469727,
        "high_pct": 6.5,
        "centroid": 972.0,
        "bands": {
          "sub": 13.899999618530273,
          "bass": 48.400001525878906,
          "low_mid": 20.100000381469727,
          "mid": 11.100000381469727,
          "high_mid": 3.5,
          "air": 3.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.22680000960826874,
        "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": 2500,
        "mid_snap_db": 0.1290000081062317,
        "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": -0.8400001525878906,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5799999237060547,
        "tight_hz": 120,
        "tight_db": -0.7520000338554382,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.312000036239624,
        "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": 0.25199997425079346,
        "side_gain_db": 0.7559999823570251,
        "_global_low": 64.80000305175781,
        "_global_mid": 29.299999237060547,
        "_global_high": 5.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=29% High=6% W=9.0% Crest=12.6",
        "   目标: Low=56% Mid=42% High=2% W=15.3% Crest=11.2",
        "   差值: ΔLow=+8% ΔMid=-13% ΔHigh=+4% ΔW=-6.3% ΔCrest=+1.4",
        "   低频偏多+8%: 去闷=-0.8dB, 低频增强=0.6dB, 收紧=-0.8dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-8%: 600Hz=+0.3dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   Air偏多+2.4%: 空气感再降0.2dB→-0.3dB",
        "   宽度偏窄-6.3%: Side=+0.8dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2707.0,
        "onset_density": 3.6,
        "low_energy": 67.80000305175781
      },
      "ref": {
        "lufs": -7.2,
        "peak": 0.800000011920929,
        "rms": -10.300000190734863,
        "crest": 11.199999809265137,
        "width": 15.300000190734863,
        "low_pct": 56.400001525878906,
        "mid_pct": 42.0,
        "high_pct": 1.600000023841858,
        "centroid": 602.0,
        "bands": {
          "sub": 0.8999999761581421,
          "bass": 55.5,
          "low_mid": 28.100000381469727,
          "mid": 14.0,
          "high_mid": 1.2000000476837158,
          "air": 0.4000000059604645
        }
      }
    }
  ],
  "time": 98.2
}