{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260405-154439/04_月亮之上_20260405/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260405-154439/04_月亮之上_20260405/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -2.0,
        "rms": -16.200000762939453,
        "crest": 14.199999809265137,
        "width": 8.600000381469727,
        "low_pct": 55.900001525878906,
        "mid_pct": 36.29999923706055,
        "high_pct": 7.800000190734863,
        "centroid": 1204.0,
        "bands": {
          "sub": 20.5,
          "bass": 35.400001525878906,
          "low_mid": 15.0,
          "mid": 21.299999237060547,
          "high_mid": 2.700000047683716,
          "air": 5.099999904632568
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.10000000149011612,
        "rms": -12.399999618530273,
        "crest": 12.5,
        "width": 8.600000381469727,
        "low_pct": 50.5,
        "mid_pct": 41.400001525878906,
        "high_pct": 8.100000381469727,
        "centroid": 1279.0,
        "bands": {
          "sub": 18.700000762939453,
          "bass": 31.799999237060547,
          "low_mid": 18.100000381469727,
          "mid": 23.299999237060547,
          "high_mid": 2.799999952316284,
          "air": 5.400000095367432
        }
      },
      "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": -0.2839999794960022,
        "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": -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": 0.12400002777576447,
        "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": 0.375,
        "side_gain_db": 0.0,
        "_global_low": 55.900001525878906,
        "_global_mid": 36.29999923706055,
        "_global_high": 7.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=36% High=8% W=8.6% Crest=14.2",
        "   目标: Low=51% Mid=42% High=6% W=10.5% Crest=13.6",
        "   差值: ΔLow=+5% ΔMid=-6% ΔHigh=+2% ΔW=-1.9% ΔCrest=+0.6",
        "   低频接近目标(Δ+5%) → 微调模式",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid偏多+7%: 2.5kHz=-0.3dB q=1.0",
        "   Air偏多+2.2%: 空气感再降0.2dB→0.1dB",
        "   宽度接近目标(Δ-1.9%) → Side增益归零",
        "   动态接近目标(Δ+0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2818.0,
        "onset_density": 3.9,
        "low_energy": 61.79999923706055
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.200000047683716,
        "rms": -11.5,
        "crest": 13.600000381469727,
        "width": 10.5,
        "low_pct": 51.29999923706055,
        "mid_pct": 41.79999923706055,
        "high_pct": 6.0,
        "centroid": 966.0,
        "bands": {
          "sub": 19.299999237060547,
          "bass": 32.0,
          "low_mid": 27.5,
          "mid": 14.199999809265137,
          "high_mid": 3.0999999046325684,
          "air": 2.9000000953674316
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260405-154439/04_月亮之上_20260405/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260405-154439/04_月亮之上_20260405/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -1.100000023841858,
        "rms": -15.100000381469727,
        "crest": 14.0,
        "width": 9.199999809265137,
        "low_pct": 55.099998474121094,
        "mid_pct": 39.70000076293945,
        "high_pct": 5.199999809265137,
        "centroid": 884.0,
        "bands": {
          "sub": 18.299999237060547,
          "bass": 36.70000076293945,
          "low_mid": 23.600000381469727,
          "mid": 16.100000381469727,
          "high_mid": 2.0999999046325684,
          "air": 3.0999999046325684
        }
      },
      "after": {
        "lufs": -9.3,
        "peak": 0.0,
        "rms": -11.899999618530273,
        "crest": 11.899999618530273,
        "width": 9.100000381469727,
        "low_pct": 47.20000076293945,
        "mid_pct": 46.79999923706055,
        "high_pct": 6.0,
        "centroid": 1020.0,
        "bands": {
          "sub": 17.399999618530273,
          "bass": 29.799999237060547,
          "low_mid": 27.5,
          "mid": 19.399999618530273,
          "high_mid": 2.299999952316284,
          "air": 3.5999999046325684
        }
      },
      "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": 0.0,
        "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": 0.11699998378753662,
        "side_gain_db": 0.0,
        "_global_low": 55.099998474121094,
        "_global_mid": 39.70000076293945,
        "_global_high": 5.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=55% Mid=40% High=5% W=9.2% Crest=14.0",
        "   目标: Low=51% Mid=42% High=6% W=10.5% Crest=13.6",
        "   差值: ΔLow=+4% ΔMid=-2% ΔHigh=-1% ΔW=-1.3% ΔCrest=+0.4",
        "   低频接近目标(Δ+4%) → 微调模式",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-4%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ-1.3%) → Side增益归零",
        "   动态接近目标(Δ+0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2821.0,
        "onset_density": 4.0,
        "low_energy": 61.400001525878906
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.200000047683716,
        "rms": -11.5,
        "crest": 13.600000381469727,
        "width": 10.5,
        "low_pct": 51.29999923706055,
        "mid_pct": 41.79999923706055,
        "high_pct": 6.0,
        "centroid": 966.0,
        "bands": {
          "sub": 19.299999237060547,
          "bass": 32.0,
          "low_mid": 27.5,
          "mid": 14.199999809265137,
          "high_mid": 3.0999999046325684,
          "air": 2.9000000953674316
        }
      }
    }
  ],
  "time": 28.3
}