{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/05_半壶纱_手心烫_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/05_半壶纱_手心烫_20260513/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.3,
        "peak": -0.6000000238418579,
        "rms": -14.899999618530273,
        "crest": 14.300000190734863,
        "width": 14.300000190734863,
        "low_pct": 29.100000381469727,
        "mid_pct": 67.19999694824219,
        "high_pct": 3.700000047683716,
        "centroid": 846.0,
        "bands": {
          "sub": 3.5,
          "bass": 25.600000381469727,
          "low_mid": 51.70000076293945,
          "mid": 15.399999618530273,
          "high_mid": 1.7000000476837158,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.30000001192092896,
        "rms": -12.399999618530273,
        "crest": 12.699999809265137,
        "width": 13.399999618530273,
        "low_pct": 30.200000762939453,
        "mid_pct": 65.5,
        "high_pct": 4.199999809265137,
        "centroid": 859.0,
        "bands": {
          "sub": 5.599999904632568,
          "bass": 24.600000381469727,
          "low_mid": 52.5,
          "mid": 13.0,
          "high_mid": 1.899999976158142,
          "air": 2.4000000953674316
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.16199997067451477,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.3999999761581421,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.3720000386238098,
        "side_gain_db": 0.5399999022483826,
        "_global_low": 29.100000381469727,
        "_global_mid": 67.19999694824219,
        "_global_high": 3.700000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=29% Mid=67% High=4% W=14.3% Crest=14.3",
        "   目标: Low=53% Mid=45% High=2% W=18.8% Crest=11.6",
        "   差值: ΔLow=-24% ΔMid=+22% ΔHigh=+2% ΔW=-4.5% ΔCrest=+2.7",
        "   低频偏少-24%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+12%: 600Hz=-0.4dB",
        "   Mid偏多+10%: 2.5kHz=-0.4dB q=1.0",
        "   宽度偏窄-4.5%: Side=+0.5dB",
        "   动态接近目标(Δ+2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1668.0,
        "onset_density": 2.9,
        "low_energy": 42.70000076293945
      },
      "ref": {
        "lufs": -7.7,
        "peak": 1.2999999523162842,
        "rms": -10.300000190734863,
        "crest": 11.600000381469727,
        "width": 18.799999237060547,
        "low_pct": 53.099998474121094,
        "mid_pct": 44.70000076293945,
        "high_pct": 2.0999999046325684,
        "centroid": 516.0,
        "bands": {
          "sub": 12.899999618530273,
          "bass": 40.20000076293945,
          "low_mid": 39.29999923706055,
          "mid": 5.400000095367432,
          "high_mid": 1.2000000476837158,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/05_半壶纱_手心烫_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-002930-f95b1e/05_半壶纱_手心烫_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -0.5,
        "rms": -15.300000190734863,
        "crest": 14.699999809265137,
        "width": 13.0,
        "low_pct": 56.79999923706055,
        "mid_pct": 42.400001525878906,
        "high_pct": 0.800000011920929,
        "centroid": 416.0,
        "bands": {
          "sub": 17.5,
          "bass": 39.20000076293945,
          "low_mid": 37.79999923706055,
          "mid": 4.599999904632568,
          "high_mid": 0.6000000238418579,
          "air": 0.20000000298023224
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.0,
        "rms": -13.399999618530273,
        "crest": 13.399999618530273,
        "width": 14.800000190734863,
        "low_pct": 52.5,
        "mid_pct": 46.599998474121094,
        "high_pct": 0.8999999761581421,
        "centroid": 454.0,
        "bands": {
          "sub": 17.100000381469727,
          "bass": 35.29999923706055,
          "low_mid": 41.29999923706055,
          "mid": 5.300000190734863,
          "high_mid": 0.699999988079071,
          "air": 0.30000001192092896
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.20879998803138733,
        "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": 0.1264999806880951,
        "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": -9.859999656677246,
        "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": 0.0,
        "side_gain_db": 0.6959999203681946,
        "_global_low": 56.79999923706055,
        "_global_mid": 42.400001525878906,
        "_global_high": 0.800000011920929
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=57% Mid=42% High=1% W=13.0% Crest=14.7",
        "   目标: Low=53% Mid=45% High=2% W=18.8% Crest=11.6",
        "   差值: ΔLow=+4% ΔMid=-2% ΔHigh=-1% ΔW=-5.8% ΔCrest=+3.1",
        "   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接近目标(Δ-2%) → 不调",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-5.8%: Side=+0.7dB",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 1678.0,
        "onset_density": 3.0,
        "low_energy": 46.0
      },
      "ref": {
        "lufs": -7.7,
        "peak": 1.2999999523162842,
        "rms": -10.300000190734863,
        "crest": 11.600000381469727,
        "width": 18.799999237060547,
        "low_pct": 53.099998474121094,
        "mid_pct": 44.70000076293945,
        "high_pct": 2.0999999046325684,
        "centroid": 516.0,
        "bands": {
          "sub": 12.899999618530273,
          "bass": 40.20000076293945,
          "low_mid": 39.29999923706055,
          "mid": 5.400000095367432,
          "high_mid": 1.2000000476837158,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 39.8
}