{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-151921-e4a4eb/01_WILDFLOWER_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-151921-e4a4eb/01_WILDFLOWER_20260418/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -1.2000000476837158,
        "rms": -15.100000381469727,
        "crest": 13.899999618530273,
        "width": 5.5,
        "low_pct": 64.30000305175781,
        "mid_pct": 33.20000076293945,
        "high_pct": 2.5,
        "centroid": 431.0,
        "bands": {
          "sub": 9.0,
          "bass": 55.400001525878906,
          "low_mid": 30.600000381469727,
          "mid": 2.5,
          "high_mid": 1.600000023841858,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.30000001192092896,
        "rms": -11.699999809265137,
        "crest": 12.0,
        "width": 5.300000190734863,
        "low_pct": 55.20000076293945,
        "mid_pct": 41.599998474121094,
        "high_pct": 3.200000047683716,
        "centroid": 518.0,
        "bands": {
          "sub": 9.100000381469727,
          "bass": 46.099998474121094,
          "low_mid": 38.400001525878906,
          "mid": 3.200000047683716,
          "high_mid": 2.0999999046325684,
          "air": 1.100000023841858
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.2303999960422516,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.40599992871284485,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.40599992871284485,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.4239996671676636,
        "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": -0.09300000965595245,
        "side_gain_db": 0.7679999470710754,
        "_global_low": 64.30000305175781,
        "_global_mid": 33.20000076293945,
        "_global_high": 2.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=33% High=2% W=5.5% Crest=13.9",
        "   目标: Low=70% Mid=30% High=0% W=11.9% Crest=14.5",
        "   差值: ΔLow=-5% ΔMid=+3% ΔHigh=+2% ΔW=-6.4% ΔCrest=-0.6",
        "   低频偏少-5%: 去闷=0, 低频增强=1.4dB, Mid低频=0.4dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+3%: 600Hz=-0.1dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度偏窄-6.4%: Side=+0.8dB",
        "   动态接近目标(Δ-0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 1708.0,
        "onset_density": 2.9,
        "low_energy": 63.20000076293945
      },
      "ref": {
        "lufs": -11.7,
        "peak": 0.20000000298023224,
        "rms": -14.300000190734863,
        "crest": 14.5,
        "width": 11.899999618530273,
        "low_pct": 69.5999984741211,
        "mid_pct": 29.899999618530273,
        "high_pct": 0.5,
        "centroid": 268.0,
        "bands": {
          "sub": 20.299999237060547,
          "bass": 49.29999923706055,
          "low_mid": 27.5,
          "mid": 2.4000000953674316,
          "high_mid": 0.30000001192092896,
          "air": 0.20000000298023224
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-151921-e4a4eb/01_WILDFLOWER_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-151921-e4a4eb/01_WILDFLOWER_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.3,
        "peak": -2.299999952316284,
        "rms": -16.399999618530273,
        "crest": 14.100000381469727,
        "width": 5.400000095367432,
        "low_pct": 57.79999923706055,
        "mid_pct": 39.5,
        "high_pct": 2.700000047683716,
        "centroid": 623.0,
        "bands": {
          "sub": 9.600000381469727,
          "bass": 48.29999923706055,
          "low_mid": 26.700000762939453,
          "mid": 12.800000190734863,
          "high_mid": 1.2999999523162842,
          "air": 1.2999999523162842
        }
      },
      "after": {
        "lufs": -10.3,
        "peak": 0.10000000149011612,
        "rms": -12.199999809265137,
        "crest": 12.300000190734863,
        "width": 4.800000190734863,
        "low_pct": 57.400001525878906,
        "mid_pct": 39.79999923706055,
        "high_pct": 2.799999952316284,
        "centroid": 624.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 46.70000076293945,
          "low_mid": 27.700000762939453,
          "mid": 12.100000381469727,
          "high_mid": 1.399999976158142,
          "air": 1.399999976158142
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.23399998247623444,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5360000133514404,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5360000133514404,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.41599997878074646,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.944000005722046,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.07999999821186066,
        "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": 0.0,
        "side_gain_db": 0.7799999117851257,
        "_global_low": 57.79999923706055,
        "_global_mid": 39.5,
        "_global_high": 2.700000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=40% High=3% W=5.4% Crest=14.1",
        "   目标: Low=70% Mid=30% High=0% W=11.9% Crest=14.5",
        "   差值: ΔLow=-12% ΔMid=+10% ΔHigh=+2% ΔW=-6.5% ΔCrest=-0.4",
        "   低频偏少-12%: 去闷=0, 低频增强=1.9dB, Mid低频=0.5dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid偏多+10%: 2.5kHz=-0.4dB q=1.0",
        "   宽度偏窄-6.5%: Side=+0.8dB",
        "   动态接近目标(Δ-0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1627.0,
        "onset_density": 2.7,
        "low_energy": 60.70000076293945
      },
      "ref": {
        "lufs": -11.7,
        "peak": 0.20000000298023224,
        "rms": -14.300000190734863,
        "crest": 14.5,
        "width": 11.899999618530273,
        "low_pct": 69.5999984741211,
        "mid_pct": 29.899999618530273,
        "high_pct": 0.5,
        "centroid": 268.0,
        "bands": {
          "sub": 20.299999237060547,
          "bass": 49.29999923706055,
          "low_mid": 27.5,
          "mid": 2.4000000953674316,
          "high_mid": 0.30000001192092896,
          "air": 0.20000000298023224
        }
      }
    }
  ],
  "time": 45.0
}