{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-134429-280780/01_Attention_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-134429-280780/01_Attention_20260418/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.899999976158142,
        "rms": -15.100000381469727,
        "crest": 13.199999809265137,
        "width": 6.199999809265137,
        "low_pct": 69.5,
        "mid_pct": 26.299999237060547,
        "high_pct": 4.199999809265137,
        "centroid": 705.0,
        "bands": {
          "sub": 18.700000762939453,
          "bass": 50.70000076293945,
          "low_mid": 15.399999618530273,
          "mid": 11.0,
          "high_mid": 2.700000047683716,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.10000000149011612,
        "rms": -11.899999618530273,
        "crest": 12.0,
        "width": 7.199999809265137,
        "low_pct": 62.099998474121094,
        "mid_pct": 33.0,
        "high_pct": 4.900000095367432,
        "centroid": 821.0,
        "bands": {
          "sub": 18.5,
          "bass": 43.599998474121094,
          "low_mid": 20.0,
          "mid": 13.0,
          "high_mid": 3.200000047683716,
          "air": 1.7000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.133200004696846,
        "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": -0.1639999896287918,
        "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": -0.8500000238418579,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.574999988079071,
        "tight_hz": 120,
        "tight_db": -0.7549999952316284,
        "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": 0.3779999911785126,
        "side_gain_db": 0.4439999759197235,
        "_global_low": 69.5,
        "_global_mid": 26.299999237060547,
        "_global_high": 4.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=26% High=4% W=6.2% Crest=13.2",
        "   目标: Low=61% Mid=35% High=4% W=9.9% Crest=13.3",
        "   差值: ΔLow=+8% ΔMid=-9% ΔHigh=+0% ΔW=-3.7% ΔCrest=-0.1",
        "   低频偏多+8%: 去闷=-0.9dB, 低频增强=0.6dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-13%: 600Hz=+0.4dB",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-3.7%: Side=+0.4dB",
        "   动态接近目标(Δ-0.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2843.0,
        "onset_density": 4.3,
        "low_energy": 75.5999984741211
      },
      "ref": {
        "lufs": -7.7,
        "peak": 3.0999999046325684,
        "rms": -10.199999809265137,
        "crest": 13.300000190734863,
        "width": 9.899999618530273,
        "low_pct": 61.0,
        "mid_pct": 34.900001525878906,
        "high_pct": 4.099999904632568,
        "centroid": 652.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 44.79999923706055,
          "low_mid": 28.0,
          "mid": 6.900000095367432,
          "high_mid": 2.299999952316284,
          "air": 1.899999976158142
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-134429-280780/01_Attention_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-134429-280780/01_Attention_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -0.0,
        "rms": -15.0,
        "crest": 15.0,
        "width": 5.599999904632568,
        "low_pct": 78.0999984741211,
        "mid_pct": 17.799999237060547,
        "high_pct": 4.099999904632568,
        "centroid": 588.0,
        "bands": {
          "sub": 25.899999618530273,
          "bass": 52.20000076293945,
          "low_mid": 11.100000381469727,
          "mid": 6.599999904632568,
          "high_mid": 2.5999999046325684,
          "air": 1.5
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.30000001192092896,
        "rms": -12.300000190734863,
        "crest": 12.600000381469727,
        "width": 6.900000095367432,
        "low_pct": 70.0999984741211,
        "mid_pct": 24.200000762939453,
        "high_pct": 5.699999809265137,
        "centroid": 777.0,
        "bands": {
          "sub": 24.399999618530273,
          "bass": 45.70000076293945,
          "low_mid": 14.800000190734863,
          "mid": 9.399999618530273,
          "high_mid": 3.5999999046325684,
          "air": 2.0999999046325684
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.15479999780654907,
        "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": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.709999918937683,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.14500004053115845,
        "tight_hz": 120,
        "tight_db": -1.0130000114440918,
        "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": 0.515999972820282,
        "_global_low": 78.0999984741211,
        "_global_mid": 17.799999237060547,
        "_global_high": 4.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=18% High=4% W=5.6% Crest=15.0",
        "   目标: Low=61% Mid=35% High=4% W=9.9% Crest=13.3",
        "   差值: ΔLow=+17% ΔMid=-17% ΔHigh=+0% ΔW=-4.3% ΔCrest=+1.7",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-17%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏窄-4.3%: Side=+0.5dB",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 3421.0,
        "onset_density": 4.3,
        "low_energy": 70.0999984741211
      },
      "ref": {
        "lufs": -7.7,
        "peak": 3.0999999046325684,
        "rms": -10.199999809265137,
        "crest": 13.300000190734863,
        "width": 9.899999618530273,
        "low_pct": 61.0,
        "mid_pct": 34.900001525878906,
        "high_pct": 4.099999904632568,
        "centroid": 652.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 44.79999923706055,
          "low_mid": 28.0,
          "mid": 6.900000095367432,
          "high_mid": 2.299999952316284,
          "air": 1.899999976158142
        }
      }
    }
  ],
  "time": 72.8
}