{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-224801-de2fff/01_We've Never Met but Can We Have a Cup of Coffee or Something_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-224801-de2fff/01_We've Never Met but Can We Have a Cup of Coffee or Something_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -0.30000001192092896,
        "rms": -14.399999618530273,
        "crest": 14.100000381469727,
        "width": 3.700000047683716,
        "low_pct": 83.5,
        "mid_pct": 16.399999618530273,
        "high_pct": 0.10000000149011612,
        "centroid": 222.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 67.19999694824219,
          "low_mid": 13.199999809265137,
          "mid": 3.200000047683716,
          "high_mid": 0.10000000149011612,
          "air": 0.0
        }
      },
      "after": {
        "lufs": -12.2,
        "peak": 0.4000000059604645,
        "rms": -13.600000381469727,
        "crest": 14.0,
        "width": 7.699999809265137,
        "low_pct": 72.9000015258789,
        "mid_pct": 26.899999618530273,
        "high_pct": 0.10000000149011612,
        "centroid": 295.0,
        "bands": {
          "sub": 12.800000190734863,
          "bass": 60.099998474121094,
          "low_mid": 22.5,
          "mid": 4.5,
          "high_mid": 0.10000000149011612,
          "air": 0.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": 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": 0.036000002175569534,
        "pre_gain_db": -1.5,
        "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": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -5.800000190734863,
        "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": 2.0,
        "_global_low": 83.5,
        "_global_mid": 16.399999618530273,
        "_global_high": 0.10000000149011612
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=16% High=0% W=3.7% Crest=14.1",
        "   目标: Low=8% Mid=92% High=0% W=35.9% Crest=18.5",
        "   差值: ΔLow=+75% ΔMid=-75% ΔHigh=+0% ΔW=-32.2% ΔCrest=-4.4",
        "   低频偏多+75%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-76%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度偏窄-32.2%: Side=+2.0dB",
        "   动态偏小-4.4dB: 压缩阈值=-5.8dB, PC mix=4%"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 801.0,
        "onset_density": 3.5,
        "low_energy": 79.0999984741211
      },
      "ref": {
        "lufs": -15.3,
        "peak": 0.0,
        "rms": -18.399999618530273,
        "crest": 18.5,
        "width": 35.900001525878906,
        "low_pct": 8.100000381469727,
        "mid_pct": 91.80000305175781,
        "high_pct": 0.10000000149011612,
        "centroid": 518.0,
        "bands": {
          "sub": 0.0,
          "bass": 8.0,
          "low_mid": 88.69999694824219,
          "mid": 3.0999999046325684,
          "high_mid": 0.0,
          "air": 0.10000000149011612
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-224801-de2fff/01_We've Never Met but Can We Have a Cup of Coffee or Something_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-224801-de2fff/01_We've Never Met but Can We Have a Cup of Coffee or Something_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.4,
        "peak": -1.5,
        "rms": -15.800000190734863,
        "crest": 14.300000190734863,
        "width": 4.199999809265137,
        "low_pct": 86.4000015258789,
        "mid_pct": 13.399999618530273,
        "high_pct": 0.10000000149011612,
        "centroid": 205.0,
        "bands": {
          "sub": 9.199999809265137,
          "bass": 77.19999694824219,
          "low_mid": 10.0,
          "mid": 3.4000000953674316,
          "high_mid": 0.10000000149011612,
          "air": 0.0
        }
      },
      "after": {
        "lufs": -12.8,
        "peak": 0.20000000298023224,
        "rms": -14.300000190734863,
        "crest": 14.5,
        "width": 8.0,
        "low_pct": 79.0,
        "mid_pct": 20.799999237060547,
        "high_pct": 0.20000000298023224,
        "centroid": 261.0,
        "bands": {
          "sub": 9.0,
          "bass": 70.0,
          "low_mid": 15.600000381469727,
          "mid": 5.199999809265137,
          "high_mid": 0.20000000298023224,
          "air": 0.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.6,
        "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": 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": 0.03800000250339508,
        "pre_gain_db": -1.5,
        "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": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -5.900000095367432,
        "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": 2.0,
        "_global_low": 86.4000015258789,
        "_global_mid": 13.399999618530273,
        "_global_high": 0.10000000149011612
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=86% Mid=13% High=0% W=4.2% Crest=14.3",
        "   目标: Low=8% Mid=92% High=0% W=35.9% Crest=18.5",
        "   差值: ΔLow=+78% ΔMid=-78% ΔHigh=+0% ΔW=-31.7% ΔCrest=-4.2",
        "   低频偏多+78%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-79%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度偏窄-31.7%: Side=+2.0dB",
        "   动态偏小-4.2dB: 压缩阈值=-5.9dB, PC mix=4%"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 935.0,
        "onset_density": 3.7,
        "low_energy": 82.5
      },
      "ref": {
        "lufs": -15.3,
        "peak": 0.0,
        "rms": -18.399999618530273,
        "crest": 18.5,
        "width": 35.900001525878906,
        "low_pct": 8.100000381469727,
        "mid_pct": 91.80000305175781,
        "high_pct": 0.10000000149011612,
        "centroid": 518.0,
        "bands": {
          "sub": 0.0,
          "bass": 8.0,
          "low_mid": 88.69999694824219,
          "mid": 3.0999999046325684,
          "high_mid": 0.0,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 29.7
}