{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-193129-204729/01_恋人_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-193129-204729/01_恋人_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -1.2999999523162842,
        "rms": -15.399999618530273,
        "crest": 14.100000381469727,
        "width": 14.199999809265137,
        "low_pct": 61.5,
        "mid_pct": 36.0,
        "high_pct": 2.5,
        "centroid": 626.0,
        "bands": {
          "sub": 15.399999618530273,
          "bass": 46.099998474121094,
          "low_mid": 24.899999618530273,
          "mid": 11.100000381469727,
          "high_mid": 1.5,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": -0.0,
        "rms": -12.699999809265137,
        "crest": 12.699999809265137,
        "width": 11.100000381469727,
        "low_pct": 62.79999923706055,
        "mid_pct": 34.79999923706055,
        "high_pct": 2.4000000953674316,
        "centroid": 597.0,
        "bands": {
          "sub": 16.700000762939453,
          "bass": 46.099998474121094,
          "low_mid": 24.600000381469727,
          "mid": 10.199999809265137,
          "high_mid": 1.399999976158142,
          "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": 0.5060000419616699,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5060000419616699,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.3160000145435333,
        "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": 1.8240002393722534,
        "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": 0.0,
        "side_gain_db": -0.25999996066093445,
        "_global_low": 61.5,
        "_global_mid": 36.0,
        "_global_high": 2.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=36% High=2% W=14.2% Crest=14.1",
        "   目标: Low=72% Mid=27% High=1% W=11.6% Crest=13.5",
        "   差值: ΔLow=-10% ΔMid=+9% ΔHigh=+1% ΔW=+2.6% ΔCrest=+0.6",
        "   低频偏少-10%: 去闷=0, 低频增强=1.8dB, Mid低频=0.5dB",
        "   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偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度偏宽+2.6%: Side整体=-0.3dB",
        "   动态接近目标(Δ+0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 1684.0,
        "onset_density": 2.4,
        "low_energy": 81.80000305175781
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.399999976158142,
        "rms": -12.0,
        "crest": 13.5,
        "width": 11.600000381469727,
        "low_pct": 71.80000305175781,
        "mid_pct": 26.799999237060547,
        "high_pct": 1.399999976158142,
        "centroid": 341.0,
        "bands": {
          "sub": 28.700000762939453,
          "bass": 43.0,
          "low_mid": 23.600000381469727,
          "mid": 3.200000047683716,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-193129-204729/01_恋人_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-193129-204729/01_恋人_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -1.100000023841858,
        "rms": -14.899999618530273,
        "crest": 13.800000190734863,
        "width": 14.600000381469727,
        "low_pct": 73.19999694824219,
        "mid_pct": 25.100000381469727,
        "high_pct": 1.7000000476837158,
        "centroid": 493.0,
        "bands": {
          "sub": 23.5,
          "bass": 49.70000076293945,
          "low_mid": 14.199999809265137,
          "mid": 10.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.5
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": -0.10000000149011612,
        "rms": -12.899999618530273,
        "crest": 12.800000190734863,
        "width": 12.800000190734863,
        "low_pct": 70.0,
        "mid_pct": 28.200000762939453,
        "high_pct": 1.7999999523162842,
        "centroid": 526.0,
        "bands": {
          "sub": 20.700000762939453,
          "bass": 49.20000076293945,
          "low_mid": 16.5,
          "mid": 11.699999809265137,
          "high_mid": 1.2999999523162842,
          "air": 0.5
        }
      },
      "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": 2500,
        "mid_snap_db": -0.30400002002716064,
        "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": -0.3,
        "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": 0.28200000524520874,
        "side_gain_db": -0.30000001192092896,
        "_global_low": 73.19999694824219,
        "_global_mid": 25.100000381469727,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=25% High=2% W=14.6% Crest=13.8",
        "   目标: Low=72% Mid=27% High=1% W=11.6% Crest=13.5",
        "   差值: ΔLow=+1% ΔMid=-2% ΔHigh=+0% ΔW=+3.0% ΔCrest=+0.3",
        "   低频接近目标(Δ+1%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度偏宽+3.0%: Side整体=-0.3dB",
        "   动态接近目标(Δ+0.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1935.0,
        "onset_density": 2.5,
        "low_energy": 62.70000076293945
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.399999976158142,
        "rms": -12.0,
        "crest": 13.5,
        "width": 11.600000381469727,
        "low_pct": 71.80000305175781,
        "mid_pct": 26.799999237060547,
        "high_pct": 1.399999976158142,
        "centroid": 341.0,
        "bands": {
          "sub": 28.700000762939453,
          "bass": 43.0,
          "low_mid": 23.600000381469727,
          "mid": 3.200000047683716,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 37.9
}