{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260508-120224-26697b/02_The Limp Twins / Sunday Driver_Paper_Thaw_20260508/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260508-120224-26697b/02_The Limp Twins / Sunday Driver_Paper_Thaw_20260508/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.7000000476837158,
        "rms": -14.399999618530273,
        "crest": 12.699999809265137,
        "width": 7.900000095367432,
        "low_pct": 82.80000305175781,
        "mid_pct": 15.600000381469727,
        "high_pct": 1.600000023841858,
        "centroid": 315.0,
        "bands": {
          "sub": 17.799999237060547,
          "bass": 64.9000015258789,
          "low_mid": 14.399999618530273,
          "mid": 1.100000023841858,
          "high_mid": 0.699999988079071,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -11.6,
        "peak": 0.30000001192092896,
        "rms": -12.899999618530273,
        "crest": 13.199999809265137,
        "width": 6.199999809265137,
        "low_pct": 79.9000015258789,
        "mid_pct": 17.899999618530273,
        "high_pct": 2.200000047683716,
        "centroid": 384.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 63.599998474121094,
          "low_mid": 16.299999237060547,
          "mid": 1.600000023841858,
          "high_mid": 1.0,
          "air": 1.2000000476837158
        }
      },
      "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": 0.10799999535083771,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.121000051498413,
        "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": 0.5,
        "side_gain_db": -0.6600000262260437,
        "_global_low": 82.80000305175781,
        "_global_mid": 15.600000381469727,
        "_global_high": 1.600000023841858
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=83% Mid=16% High=2% W=7.9% Crest=12.7",
        "   目标: Low=62% Mid=37% High=1% W=1.3% Crest=14.2",
        "   差值: ΔLow=+21% ΔMid=-22% ΔHigh=+1% ΔW=+6.6% ΔCrest=-1.5",
        "   低频偏多+21%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+6.6%: Side整体=-0.7dB",
        "   动态接近目标(Δ-1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1216.0,
        "onset_density": 4.7,
        "low_energy": 80.4000015258789
      },
      "ref": {
        "lufs": -10.9,
        "peak": 1.600000023841858,
        "rms": -12.600000381469727,
        "crest": 14.199999809265137,
        "width": 1.2999999523162842,
        "low_pct": 62.099998474121094,
        "mid_pct": 37.29999923706055,
        "high_pct": 0.6000000238418579,
        "centroid": 345.0,
        "bands": {
          "sub": 20.399999618530273,
          "bass": 41.70000076293945,
          "low_mid": 32.599998474121094,
          "mid": 4.699999809265137,
          "high_mid": 0.5,
          "air": 0.10000000149011612
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260508-120224-26697b/02_The Limp Twins / Sunday Driver_Paper_Thaw_20260508/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260508-120224-26697b/02_The Limp Twins / Sunday Driver_Paper_Thaw_20260508/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -2.299999952316284,
        "rms": -15.100000381469727,
        "crest": 12.899999618530273,
        "width": 6.599999904632568,
        "low_pct": 82.80000305175781,
        "mid_pct": 15.800000190734863,
        "high_pct": 1.399999976158142,
        "centroid": 302.0,
        "bands": {
          "sub": 19.399999618530273,
          "bass": 63.29999923706055,
          "low_mid": 14.300000190734863,
          "mid": 1.5,
          "high_mid": 0.699999988079071,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -11.9,
        "peak": -0.0,
        "rms": -13.5,
        "crest": 13.5,
        "width": 5.800000190734863,
        "low_pct": 78.5999984741211,
        "mid_pct": 19.299999237060547,
        "high_pct": 2.0999999046325684,
        "centroid": 386.0,
        "bands": {
          "sub": 17.799999237060547,
          "bass": 60.70000076293945,
          "low_mid": 17.200000762939453,
          "mid": 2.200000047683716,
          "high_mid": 1.0,
          "air": 1.0
        }
      },
      "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": 0.09599999338388443,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.121000051498413,
        "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": 0.5,
        "side_gain_db": -0.5300000309944153,
        "_global_low": 82.80000305175781,
        "_global_mid": 15.800000190734863,
        "_global_high": 1.399999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=83% Mid=16% High=1% W=6.6% Crest=12.9",
        "   目标: Low=62% Mid=37% High=1% W=1.3% Crest=14.2",
        "   差值: ΔLow=+21% ΔMid=-22% ΔHigh=+1% ΔW=+5.3% ΔCrest=-1.3",
        "   低频偏多+21%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid偏少-3%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+5.3%: Side整体=-0.5dB",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1505.0,
        "onset_density": 4.5,
        "low_energy": 74.0999984741211
      },
      "ref": {
        "lufs": -10.9,
        "peak": 1.600000023841858,
        "rms": -12.600000381469727,
        "crest": 14.199999809265137,
        "width": 1.2999999523162842,
        "low_pct": 62.099998474121094,
        "mid_pct": 37.29999923706055,
        "high_pct": 0.6000000238418579,
        "centroid": 345.0,
        "bands": {
          "sub": 20.399999618530273,
          "bass": 41.70000076293945,
          "low_mid": 32.599998474121094,
          "mid": 4.699999809265137,
          "high_mid": 0.5,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 44.2
}