{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260402-005859/01_pov_Flood_Season_20260402/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-005859/01_pov_Flood_Season_20260402/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -0.6000000238418579,
        "rms": -15.699999809265137,
        "crest": 15.100000381469727,
        "width": 9.199999809265137,
        "low_pct": 69.9000015258789,
        "mid_pct": 26.799999237060547,
        "high_pct": 3.299999952316284,
        "centroid": 555.0,
        "bands": {
          "sub": 26.0,
          "bass": 43.79999923706055,
          "low_mid": 20.200000762939453,
          "mid": 6.599999904632568,
          "high_mid": 1.2999999523162842,
          "air": 2.0
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      },
      "after": {
        "lufs": -10.6,
        "peak": 0.0,
        "rms": -13.300000190734863,
        "crest": 13.300000190734863,
        "width": 9.5,
        "low_pct": 58.400001525878906,
        "mid_pct": 36.5,
        "high_pct": 5.099999904632568,
        "centroid": 782.0,
        "bands": {
          "sub": 20.399999618530273,
          "bass": 38.0,
          "low_mid": 27.700000762939453,
          "mid": 8.800000190734863,
          "high_mid": 2.0,
          "air": 3.0999999046325684
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.07560001313686371,
        "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": 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": -1.0400002002716064,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.4799998998641968,
        "tight_hz": 120,
        "tight_db": -0.812000036239624,
        "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": 0.3179999589920044,
        "side_gain_db": 0.25200003385543823,
        "_global_low": 69.9000015258789,
        "_global_mid": 26.799999237060547,
        "_global_high": 3.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=27% High=3% W=9.2% Crest=15.1",
        "   目标: Low=60% Mid=38% High=3% W=11.3% Crest=12.8",
        "   差值: ΔLow=+10% ΔMid=-11% ΔHigh=+0% ΔW=-2.1% ΔCrest=+2.3",
        "   低频偏多+10%: 去闷=-1.0dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏窄-2.1%: Side=+0.3dB",
        "   动态接近目标(Δ+2.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2439.0,
        "onset_density": 2.8,
        "low_energy": 63.099998474121094
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.0,
        "rms": -10.699999809265137,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 59.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 2.799999952316284,
        "centroid": 566.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 31.299999237060547,
          "low_mid": 30.799999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260402-005859/01_pov_Flood_Season_20260402/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-005859/01_pov_Flood_Season_20260402/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -0.0,
        "rms": -15.5,
        "crest": 15.5,
        "width": 10.899999618530273,
        "low_pct": 58.29999923706055,
        "mid_pct": 35.599998474121094,
        "high_pct": 6.0,
        "centroid": 870.0,
        "bands": {
          "sub": 24.600000381469727,
          "bass": 33.70000076293945,
          "low_mid": 24.899999618530273,
          "mid": 10.600000381469727,
          "high_mid": 3.299999952316284,
          "air": 2.700000047683716
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.10000000149011612,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 9.5,
        "low_pct": 52.599998474121094,
        "mid_pct": 40.20000076293945,
        "high_pct": 7.199999809265137,
        "centroid": 1002.0,
        "bands": {
          "sub": 23.200000762939453,
          "bass": 29.399999618530273,
          "low_mid": 28.200000762939453,
          "mid": 12.0,
          "high_mid": 4.0,
          "air": 3.299999952316284
        }
      },
      "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": -0.14800000190734863,
        "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": -0.02000001072883606,
        "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": 0.1769999861717224,
        "side_gain_db": 0.0,
        "_global_low": 58.29999923706055,
        "_global_mid": 35.599998474121094,
        "_global_high": 6.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=36% High=6% W=10.9% Crest=15.5",
        "   目标: Low=60% Mid=38% High=3% W=11.3% Crest=12.8",
        "   差值: ΔLow=-1% ΔMid=-2% ΔHigh=+3% ΔW=-0.4% ΔCrest=+2.7",
        "   低频接近目标(Δ-1%) → 微调模式",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏多+4%: 2.5kHz=-0.1dB q=1.0",
        "   宽度接近目标(Δ-0.4%) → Side增益归零",
        "   动态接近目标(Δ+2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2137.0,
        "onset_density": 2.1,
        "low_energy": 52.79999923706055
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.0,
        "rms": -10.699999809265137,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 59.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 2.799999952316284,
        "centroid": 566.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 31.299999237060547,
          "low_mid": 30.799999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      }
    }
  ],
  "time": 34.4
}