{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-004358-751d6d/01_对等关系_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-004358-751d6d/01_对等关系_20260406/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.8,
        "peak": 0.5,
        "rms": -16.200000762939453,
        "crest": 16.700000762939453,
        "width": 7.800000190734863,
        "low_pct": 47.70000076293945,
        "mid_pct": 48.20000076293945,
        "high_pct": 4.0,
        "centroid": 869.0,
        "bands": {
          "sub": 12.100000381469727,
          "bass": 35.599998474121094,
          "low_mid": 31.399999618530273,
          "mid": 16.899999618530273,
          "high_mid": 2.0999999046325684,
          "air": 1.899999976158142
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.20000000298023224,
        "rms": -13.600000381469727,
        "crest": 13.899999618530273,
        "width": 10.600000381469727,
        "low_pct": 36.900001525878906,
        "mid_pct": 57.79999923706055,
        "high_pct": 5.300000190734863,
        "centroid": 1065.0,
        "bands": {
          "sub": 9.199999809265137,
          "bass": 27.799999237060547,
          "low_mid": 38.099998474121094,
          "mid": 19.700000762939453,
          "high_mid": 2.799999952316284,
          "air": 2.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.3707999885082245,
        "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": -0.20399996638298035,
        "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": 0.14149999618530273,
        "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": -1.1779999732971191,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.460000038146973,
        "comp_ratio": 2.0,
        "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": 1.2359999418258667,
        "_global_low": 47.70000076293945,
        "_global_mid": 48.20000076293945,
        "_global_high": 4.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=48% Mid=48% High=4% W=7.8% Crest=16.7",
        "   目标: Low=25% Mid=73% High=2% W=18.1% Crest=12.6",
        "   差值: ΔLow=+23% ΔMid=-24% ΔHigh=+2% ΔW=-10.3% ΔCrest=+4.1",
        "   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+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-30%: 600Hz=+0.5dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-10.3%: Side=+1.2dB",
        "   动态偏大+4.1dB: 压缩阈值=-10.5dB, PC mix=14%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 1954.0,
        "onset_density": 2.4,
        "low_energy": 50.400001525878906
      },
      "ref": {
        "lufs": -7.6,
        "peak": 1.7000000476837158,
        "rms": -10.899999618530273,
        "crest": 12.600000381469727,
        "width": 18.100000381469727,
        "low_pct": 25.100000381469727,
        "mid_pct": 72.69999694824219,
        "high_pct": 2.200000047683716,
        "centroid": 691.0,
        "bands": {
          "sub": 0.0,
          "bass": 25.100000381469727,
          "low_mid": 60.900001525878906,
          "mid": 11.800000190734863,
          "high_mid": 1.7000000476837158,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-004358-751d6d/01_对等关系_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-004358-751d6d/01_对等关系_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -0.699999988079071,
        "rms": -16.200000762939453,
        "crest": 15.5,
        "width": 11.600000381469727,
        "low_pct": 42.70000076293945,
        "mid_pct": 51.29999923706055,
        "high_pct": 5.900000095367432,
        "centroid": 1107.0,
        "bands": {
          "sub": 7.699999809265137,
          "bass": 35.0,
          "low_mid": 34.900001525878906,
          "mid": 16.399999618530273,
          "high_mid": 1.600000023841858,
          "air": 4.300000190734863
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.4000000059604645,
        "rms": -13.199999809265137,
        "crest": 13.5,
        "width": 13.100000381469727,
        "low_pct": 35.29999923706055,
        "mid_pct": 57.599998474121094,
        "high_pct": 7.0,
        "centroid": 1248.0,
        "bands": {
          "sub": 5.300000190734863,
          "bass": 30.0,
          "low_mid": 40.29999923706055,
          "mid": 17.299999237060547,
          "high_mid": 2.0,
          "air": 5.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.23399999737739563,
        "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": -0.18399997055530548,
        "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": -1.7600001096725464,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.1199999451637268,
        "tight_hz": 120,
        "tight_db": -1.027999997138977,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.37400001287460327,
        "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": 0.7799999713897705,
        "_global_low": 42.70000076293945,
        "_global_mid": 51.29999923706055,
        "_global_high": 5.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=43% Mid=51% High=6% W=11.6% Crest=15.5",
        "   目标: Low=25% Mid=73% High=2% W=18.1% Crest=12.6",
        "   差值: ΔLow=+18% ΔMid=-21% ΔHigh=+4% ΔW=-6.5% ΔCrest=+2.9",
        "   低频偏多+18%: 去闷=-1.8dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-26%: 600Hz=+0.5dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   Air偏多+3.8%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏窄-6.5%: Side=+0.8dB",
        "   动态接近目标(Δ+2.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1974.0,
        "onset_density": 1.8,
        "low_energy": 53.099998474121094
      },
      "ref": {
        "lufs": -7.6,
        "peak": 1.7000000476837158,
        "rms": -10.899999618530273,
        "crest": 12.600000381469727,
        "width": 18.100000381469727,
        "low_pct": 25.100000381469727,
        "mid_pct": 72.69999694824219,
        "high_pct": 2.200000047683716,
        "centroid": 691.0,
        "bands": {
          "sub": 0.0,
          "bass": 25.100000381469727,
          "low_mid": 60.900001525878906,
          "mid": 11.800000190734863,
          "high_mid": 1.7000000476837158,
          "air": 0.5
        }
      }
    }
  ],
  "time": 36.5
}