{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/03_Loving You_20260514/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/03_Loving You_20260514/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.9,
        "peak": -1.2999999523162842,
        "rms": -16.0,
        "crest": 14.699999809265137,
        "width": 13.300000190734863,
        "low_pct": 40.599998474121094,
        "mid_pct": 57.599998474121094,
        "high_pct": 1.7999999523162842,
        "centroid": 479.0,
        "bands": {
          "sub": 6.699999809265137,
          "bass": 33.900001525878906,
          "low_mid": 54.79999923706055,
          "mid": 2.799999952316284,
          "high_mid": 0.6000000238418579,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -11.6,
        "peak": 0.0,
        "rms": -13.800000190734863,
        "crest": 13.800000190734863,
        "width": 9.199999809265137,
        "low_pct": 37.70000076293945,
        "mid_pct": 60.29999923706055,
        "high_pct": 2.0,
        "centroid": 513.0,
        "bands": {
          "sub": 5.5,
          "bass": 32.20000076293945,
          "low_mid": 57.20000076293945,
          "mid": 3.0999999046325684,
          "high_mid": 0.699999988079071,
          "air": 1.2999999523162842
        }
      },
      "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": -0.5100000500679016,
        "_global_low": 40.599998474121094,
        "_global_mid": 57.599998474121094,
        "_global_high": 1.7999999523162842
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=41% Mid=58% High=2% W=13.3% Crest=14.7",
        "   目标: Low=42% Mid=56% High=1% W=8.2% Crest=14.7",
        "   差值: ΔLow=-2% ΔMid=+1% ΔHigh=+1% ΔW=+5.1% ΔCrest=+0.0",
        "   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接近目标(Δ+1%) → 不调",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度偏宽+5.1%: Side整体=-0.5dB",
        "   动态接近目标(Δ+0.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2152.0,
        "onset_density": 3.5,
        "low_energy": 51.0
      },
      "ref": {
        "lufs": -12.4,
        "peak": 0.10000000149011612,
        "rms": -14.600000381469727,
        "crest": 14.699999809265137,
        "width": 8.199999809265137,
        "low_pct": 42.400001525878906,
        "mid_pct": 56.5,
        "high_pct": 1.100000023841858,
        "centroid": 417.0,
        "bands": {
          "sub": 0.4000000059604645,
          "bass": 42.0,
          "low_mid": 54.20000076293945,
          "mid": 2.299999952316284,
          "high_mid": 0.6000000238418579,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/03_Loving You_20260514/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260514-105256-3b0c43/03_Loving You_20260514/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -0.8999999761581421,
        "rms": -14.899999618530273,
        "crest": 14.0,
        "width": 10.0,
        "low_pct": 65.80000305175781,
        "mid_pct": 33.0,
        "high_pct": 1.100000023841858,
        "centroid": 382.0,
        "bands": {
          "sub": 14.5,
          "bass": 51.29999923706055,
          "low_mid": 29.700000762939453,
          "mid": 3.299999952316284,
          "high_mid": 0.30000001192092896,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -11.3,
        "peak": 0.30000001192092896,
        "rms": -13.399999618530273,
        "crest": 13.699999809265137,
        "width": 8.199999809265137,
        "low_pct": 60.0,
        "mid_pct": 38.599998474121094,
        "high_pct": 1.399999976158142,
        "centroid": 460.0,
        "bands": {
          "sub": 14.199999809265137,
          "bass": 45.79999923706055,
          "low_mid": 34.099998474121094,
          "mid": 4.5,
          "high_mid": 0.4000000059604645,
          "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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.2020000219345093,
        "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": 0.0,
        "_global_low": 65.80000305175781,
        "_global_mid": 33.0,
        "_global_high": 1.100000023841858
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=66% Mid=33% High=1% W=10.0% Crest=14.0",
        "   目标: Low=42% Mid=56% High=1% W=8.2% Crest=14.7",
        "   差值: ΔLow=+23% ΔMid=-24% ΔHigh=+0% ΔW=+1.8% ΔCrest=-0.7",
        "   低频偏多+23%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-24%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度接近目标(Δ+1.8%) → Side增益归零",
        "   动态接近目标(Δ-0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2227.0,
        "onset_density": 3.5,
        "low_energy": 56.599998474121094
      },
      "ref": {
        "lufs": -12.4,
        "peak": 0.10000000149011612,
        "rms": -14.600000381469727,
        "crest": 14.699999809265137,
        "width": 8.199999809265137,
        "low_pct": 42.400001525878906,
        "mid_pct": 56.5,
        "high_pct": 1.100000023841858,
        "centroid": 417.0,
        "bands": {
          "sub": 0.4000000059604645,
          "bass": 42.0,
          "low_mid": 54.20000076293945,
          "mid": 2.299999952316284,
          "high_mid": 0.6000000238418579,
          "air": 0.5
        }
      }
    }
  ],
  "time": 35.6
}