{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/03_Latazz_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/03_Latazz_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -0.30000001192092896,
        "rms": -15.100000381469727,
        "crest": 14.800000190734863,
        "width": 12.899999618530273,
        "low_pct": 61.20000076293945,
        "mid_pct": 36.599998474121094,
        "high_pct": 2.0999999046325684,
        "centroid": 505.0,
        "bands": {
          "sub": 9.0,
          "bass": 52.20000076293945,
          "low_mid": 30.100000381469727,
          "mid": 6.5,
          "high_mid": 1.399999976158142,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.20000000298023224,
        "rms": -12.800000190734863,
        "crest": 12.899999618530273,
        "width": 9.5,
        "low_pct": 58.900001525878906,
        "mid_pct": 38.900001525878906,
        "high_pct": 2.200000047683716,
        "centroid": 531.0,
        "bands": {
          "sub": 7.800000190734863,
          "bass": 51.099998474121094,
          "low_mid": 32.0,
          "mid": 6.900000095367432,
          "high_mid": 1.399999976158142,
          "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": 0.5,
        "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": -0.14800000190734863,
        "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": -0.6100002527236938,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6949998736381531,
        "tight_hz": 120,
        "tight_db": -0.6830000877380371,
        "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": 0.2909999489784241,
        "side_gain_db": -0.7799999713897705,
        "_global_low": 61.20000076293945,
        "_global_mid": 36.599998474121094,
        "_global_high": 2.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=61% Mid=37% High=2% W=12.9% Crest=14.8",
        "   目标: Low=55% Mid=43% High=2% W=5.1% Crest=12.1",
        "   差值: ΔLow=+6% ΔMid=-6% ΔHigh=-0% ΔW=+7.8% ΔCrest=+2.7",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid偏多+4%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏宽+7.8%: Side整体=-0.8dB",
        "   动态接近目标(Δ+2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2306.0,
        "onset_density": 5.8,
        "low_energy": 67.5999984741211
      },
      "ref": {
        "lufs": -8.4,
        "peak": 1.600000023841858,
        "rms": -10.5,
        "crest": 12.100000381469727,
        "width": 5.099999904632568,
        "low_pct": 55.099998474121094,
        "mid_pct": 42.599998474121094,
        "high_pct": 2.200000047683716,
        "centroid": 525.0,
        "bands": {
          "sub": 0.6000000238418579,
          "bass": 54.5,
          "low_mid": 39.79999923706055,
          "mid": 2.799999952316284,
          "high_mid": 1.0,
          "air": 1.2000000476837158
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/03_Latazz_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-171711-68c385/03_Latazz_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.100000023841858,
        "rms": -15.0,
        "crest": 13.899999618530273,
        "width": 9.300000190734863,
        "low_pct": 57.20000076293945,
        "mid_pct": 41.099998474121094,
        "high_pct": 1.7000000476837158,
        "centroid": 432.0,
        "bands": {
          "sub": 19.0,
          "bass": 38.20000076293945,
          "low_mid": 38.29999923706055,
          "mid": 2.799999952316284,
          "high_mid": 0.800000011920929,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -11.0,
        "peak": 0.0,
        "rms": -13.0,
        "crest": 13.0,
        "width": 7.599999904632568,
        "low_pct": 51.599998474121094,
        "mid_pct": 46.400001525878906,
        "high_pct": 2.0,
        "centroid": 490.0,
        "bands": {
          "sub": 13.800000190734863,
          "bass": 37.79999923706055,
          "low_mid": 43.099998474121094,
          "mid": 3.299999952316284,
          "high_mid": 0.8999999761581421,
          "air": 1.0
        }
      },
      "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": -1.5,
        "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": -0.4200000464916229,
        "_global_low": 57.20000076293945,
        "_global_mid": 41.099998474121094,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=57% Mid=41% High=2% W=9.3% Crest=13.9",
        "   目标: Low=55% Mid=43% High=2% W=5.1% Crest=12.1",
        "   差值: ΔLow=+2% ΔMid=-2% ΔHigh=-0% ΔW=+4.2% ΔCrest=+1.8",
        "   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+0%) → 不调",
        "   宽度偏宽+4.2%: Side整体=-0.4dB",
        "   动态接近目标(Δ+1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2182.0,
        "onset_density": 5.4,
        "low_energy": 71.30000305175781
      },
      "ref": {
        "lufs": -8.4,
        "peak": 1.600000023841858,
        "rms": -10.5,
        "crest": 12.100000381469727,
        "width": 5.099999904632568,
        "low_pct": 55.099998474121094,
        "mid_pct": 42.599998474121094,
        "high_pct": 2.200000047683716,
        "centroid": 525.0,
        "bands": {
          "sub": 0.6000000238418579,
          "bass": 54.5,
          "low_mid": 39.79999923706055,
          "mid": 2.799999952316284,
          "high_mid": 1.0,
          "air": 1.2000000476837158
        }
      }
    }
  ],
  "time": 41.1
}