{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260627-232722-c0c4bf/01_踏山河 (DJ Yaha)_20260627/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260627-232722-c0c4bf/01_踏山河 (DJ Yaha)_20260627/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -1.5,
        "rms": -14.399999618530273,
        "crest": 12.899999618530273,
        "width": 8.699999809265137,
        "low_pct": 58.79999923706055,
        "mid_pct": 36.900001525878906,
        "high_pct": 4.300000190734863,
        "centroid": 862.0,
        "bands": {
          "sub": 23.200000762939453,
          "bass": 35.599998474121094,
          "low_mid": 22.700000762939453,
          "mid": 14.199999809265137,
          "high_mid": 2.299999952316284,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -10.0,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 8.0,
        "low_pct": 54.900001525878906,
        "mid_pct": 40.0,
        "high_pct": 5.0,
        "centroid": 966.0,
        "bands": {
          "sub": 22.100000381469727,
          "bass": 32.900001525878906,
          "low_mid": 24.200000762939453,
          "mid": 15.899999618530273,
          "high_mid": 2.5999999046325684,
          "air": 2.4000000953674316
        }
      },
      "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": 0.10199998319149017,
        "side_gain_db": 0.0,
        "_global_low": 58.79999923706055,
        "_global_mid": 36.900001525878906,
        "_global_high": 4.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=59% Mid=37% High=4% W=8.7% Crest=12.9",
        "   目标: Low=58% Mid=38% High=4% W=9.1% Crest=11.1",
        "   差值: ΔLow=+0% ΔMid=-1% ΔHigh=+1% ΔW=-0.4% ΔCrest=+1.8",
        "   低频接近目标(Δ+0%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-3%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ+3%) → 不调",
        "   宽度接近目标(Δ-0.4%) → Side增益归零",
        "   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": 107.7,
        "centroid": 2541.0,
        "onset_density": 4.0,
        "low_energy": 63.900001525878906
      },
      "ref": {
        "lufs": -5.9,
        "peak": 3.0,
        "rms": -8.0,
        "crest": 11.100000381469727,
        "width": 9.100000381469727,
        "low_pct": 58.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 3.799999952316284,
        "centroid": 701.0,
        "bands": {
          "sub": 26.0,
          "bass": 32.5,
          "low_mid": 26.100000381469727,
          "mid": 11.600000381469727,
          "high_mid": 2.299999952316284,
          "air": 1.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260627-232722-c0c4bf/01_踏山河 (DJ Yaha)_20260627/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260627-232722-c0c4bf/01_踏山河 (DJ Yaha)_20260627/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -2.0,
        "rms": -14.5,
        "crest": 12.5,
        "width": 9.800000190734863,
        "low_pct": 71.30000305175781,
        "mid_pct": 23.899999618530273,
        "high_pct": 4.800000190734863,
        "centroid": 727.0,
        "bands": {
          "sub": 21.5,
          "bass": 49.79999923706055,
          "low_mid": 16.399999618530273,
          "mid": 7.5,
          "high_mid": 2.299999952316284,
          "air": 2.5
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.10000000149011612,
        "rms": -12.199999809265137,
        "crest": 12.300000190734863,
        "width": 7.699999809265137,
        "low_pct": 68.80000305175781,
        "mid_pct": 25.799999237060547,
        "high_pct": 5.400000095367432,
        "centroid": 815.0,
        "bands": {
          "sub": 20.899999618530273,
          "bass": 47.79999923706055,
          "low_mid": 17.0,
          "mid": 8.800000190734863,
          "high_mid": 2.5999999046325684,
          "air": 2.9000000953674316
        }
      },
      "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": 0.12300001084804535,
        "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": -1.2800003290176392,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3599998354911804,
        "tight_hz": 120,
        "tight_db": -0.8840000629425049,
        "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": 0.29100000858306885,
        "side_gain_db": 0.0,
        "_global_low": 71.30000305175781,
        "_global_mid": 23.899999618530273,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=24% High=5% W=9.8% Crest=12.5",
        "   目标: Low=58% Mid=38% High=4% W=9.1% Crest=11.1",
        "   差值: ΔLow=+13% ΔMid=-14% ΔHigh=+1% ΔW=+0.7% ΔCrest=+1.4",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度接近目标(Δ+0.7%) → Side增益归零",
        "   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": 2803.0,
        "onset_density": 3.6,
        "low_energy": 54.099998474121094
      },
      "ref": {
        "lufs": -5.9,
        "peak": 3.0,
        "rms": -8.0,
        "crest": 11.100000381469727,
        "width": 9.100000381469727,
        "low_pct": 58.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 3.799999952316284,
        "centroid": 701.0,
        "bands": {
          "sub": 26.0,
          "bass": 32.5,
          "low_mid": 26.100000381469727,
          "mid": 11.600000381469727,
          "high_mid": 2.299999952316284,
          "air": 1.5
        }
      }
    }
  ],
  "time": 46.5
}