{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-011053-854905/01_New Rules_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-011053-854905/01_New Rules_20260412/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.2,
        "peak": -1.600000023841858,
        "rms": -15.600000381469727,
        "crest": 14.0,
        "width": 8.199999809265137,
        "low_pct": 78.5,
        "mid_pct": 18.299999237060547,
        "high_pct": 3.200000047683716,
        "centroid": 500.0,
        "bands": {
          "sub": 34.5,
          "bass": 44.0,
          "low_mid": 13.5,
          "mid": 4.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 1.899999976158142
        }
      },
      "after": {
        "lufs": -10.7,
        "peak": 0.20000000298023224,
        "rms": -12.5,
        "crest": 12.699999809265137,
        "width": 7.699999809265137,
        "low_pct": 71.30000305175781,
        "mid_pct": 24.200000762939453,
        "high_pct": 4.5,
        "centroid": 680.0,
        "bands": {
          "sub": 33.70000076293945,
          "bass": 37.599998474121094,
          "low_mid": 17.299999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.7000000476837158,
          "air": 2.799999952316284
        }
      },
      "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": 2500,
        "mid_snap_db": 0.23099999129772186,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.2289999723434448,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.7100000381469727,
        "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": 0.37199997901916504,
        "side_gain_db": 0.0,
        "_global_low": 78.5,
        "_global_mid": 18.299999237060547,
        "_global_high": 3.200000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=18% High=3% W=8.2% Crest=14.0",
        "   目标: Low=54% Mid=38% High=7% W=7.5% Crest=11.7",
        "   差值: ΔLow=+24% ΔMid=-20% ΔHigh=-4% ΔW=+0.7% ΔCrest=+2.3",
        "   低频偏多+24%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频偏少-4%: 空气感=+0.7dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid偏少-8%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ+0.7%) → Side增益归零",
        "   动态接近目标(Δ+2.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2724.0,
        "onset_density": 3.4,
        "low_energy": 52.70000076293945
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 7.5,
        "low_pct": 54.20000076293945,
        "mid_pct": 38.400001525878906,
        "high_pct": 7.300000190734863,
        "centroid": 1085.0,
        "bands": {
          "sub": 31.200000762939453,
          "bass": 22.899999618530273,
          "low_mid": 25.899999618530273,
          "mid": 12.5,
          "high_mid": 2.200000047683716,
          "air": 5.099999904632568
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-011053-854905/01_New Rules_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-011053-854905/01_New Rules_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -1.2999999523162842,
        "rms": -15.0,
        "crest": 13.699999809265137,
        "width": 8.199999809265137,
        "low_pct": 66.9000015258789,
        "mid_pct": 28.700000762939453,
        "high_pct": 4.300000190734863,
        "centroid": 632.0,
        "bands": {
          "sub": 34.0,
          "bass": 32.900001525878906,
          "low_mid": 23.100000381469727,
          "mid": 5.599999904632568,
          "high_mid": 2.0999999046325684,
          "air": 2.200000047683716
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.0,
        "rms": -12.199999809265137,
        "crest": 12.199999809265137,
        "width": 7.400000095367432,
        "low_pct": 62.900001525878906,
        "mid_pct": 31.100000381469727,
        "high_pct": 6.0,
        "centroid": 802.0,
        "bands": {
          "sub": 34.29999923706055,
          "bass": 28.5,
          "low_mid": 24.299999237060547,
          "mid": 6.900000095367432,
          "high_mid": 2.9000000953674316,
          "air": 3.0999999046325684
        }
      },
      "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": 0.2070000022649765,
        "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": -1.2700001001358032,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3649999499320984,
        "tight_hz": 120,
        "tight_db": -0.8810000419616699,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6000000238418579,
        "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": 0.0,
        "_global_low": 66.9000015258789,
        "_global_mid": 28.700000762939453,
        "_global_high": 4.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=29% High=4% W=8.2% Crest=13.7",
        "   目标: Low=54% Mid=38% High=7% W=7.5% Crest=11.7",
        "   差值: ΔLow=+13% ΔMid=-10% ΔHigh=-3% ΔW=+0.7% ΔCrest=+2.0",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频偏少-3%: 空气感=+0.6dB",
        "   LowMid接近目标(Δ-3%) → 不调",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ+0.7%) → Side增益归零",
        "   动态接近目标(Δ+2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 103.4,
        "centroid": 2114.0,
        "onset_density": 3.9,
        "low_energy": 65.69999694824219
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 7.5,
        "low_pct": 54.20000076293945,
        "mid_pct": 38.400001525878906,
        "high_pct": 7.300000190734863,
        "centroid": 1085.0,
        "bands": {
          "sub": 31.200000762939453,
          "bass": 22.899999618530273,
          "low_mid": 25.899999618530273,
          "mid": 12.5,
          "high_mid": 2.200000047683716,
          "air": 5.099999904632568
        }
      }
    }
  ],
  "time": 41.9
}