{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260727-191305-5b319e/03_Lady (Hear Me Tonight)_20260727/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260727-191305-5b319e/03_Lady (Hear Me Tonight)_20260727/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -1.0,
        "rms": -13.899999618530273,
        "crest": 13.0,
        "width": 5.0,
        "low_pct": 88.80000305175781,
        "mid_pct": 8.800000190734863,
        "high_pct": 2.299999952316284,
        "centroid": 354.0,
        "bands": {
          "sub": 43.70000076293945,
          "bass": 45.099998474121094,
          "low_mid": 6.0,
          "mid": 2.799999952316284,
          "high_mid": 1.2999999523162842,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -10.8,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 4.5,
        "low_pct": 86.4000015258789,
        "mid_pct": 10.600000381469727,
        "high_pct": 3.0,
        "centroid": 427.0,
        "bands": {
          "sub": 44.0,
          "bass": 42.5,
          "low_mid": 7.0,
          "mid": 3.5,
          "high_mid": 1.600000023841858,
          "air": 1.399999976158142
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": 0.15599998831748962,
        "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": -0.9000000357627869,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5499999523162842,
        "tight_hz": 120,
        "tight_db": -0.7699999809265137,
        "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": 0.09599999338388443,
        "side_gain_db": 0.0,
        "_global_low": 88.80000305175781,
        "_global_mid": 8.800000190734863,
        "_global_high": 2.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=89% Mid=9% High=2% W=5.0% Crest=13.0",
        "   目标: Low=80% Mid=17% High=3% W=3.0% Crest=13.3",
        "   差值: ΔLow=+9% ΔMid=-8% ΔHigh=-0% ΔW=+2.0% ΔCrest=-0.3",
        "   低频偏多+9%: 去闷=-0.9dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-3%: 600Hz=+0.1dB",
        "   Mid偏少-5%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ+2.0%) → Side增益归零",
        "   动态接近目标(Δ-0.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2437.0,
        "onset_density": 4.7,
        "low_energy": 80.4000015258789
      },
      "ref": {
        "lufs": -9.7,
        "peak": 1.600000023841858,
        "rms": -11.600000381469727,
        "crest": 13.300000190734863,
        "width": 3.0,
        "low_pct": 79.80000305175781,
        "mid_pct": 17.200000762939453,
        "high_pct": 2.700000047683716,
        "centroid": 464.0,
        "bands": {
          "sub": 24.899999618530273,
          "bass": 54.900001525878906,
          "low_mid": 9.199999809265137,
          "mid": 8.0,
          "high_mid": 2.200000047683716,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260727-191305-5b319e/03_Lady (Hear Me Tonight)_20260727/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260727-191305-5b319e/03_Lady (Hear Me Tonight)_20260727/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -1.5,
        "rms": -15.199999809265137,
        "crest": 13.699999809265137,
        "width": 4.699999809265137,
        "low_pct": 85.30000305175781,
        "mid_pct": 11.699999809265137,
        "high_pct": 3.0,
        "centroid": 413.0,
        "bands": {
          "sub": 33.20000076293945,
          "bass": 52.0,
          "low_mid": 9.899999618530273,
          "mid": 1.7000000476837158,
          "high_mid": 1.2999999523162842,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -11.2,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 4.5,
        "low_pct": 83.80000305175781,
        "mid_pct": 12.699999809265137,
        "high_pct": 3.4000000953674316,
        "centroid": 458.0,
        "bands": {
          "sub": 32.70000076293945,
          "bass": 51.099998474121094,
          "low_mid": 10.699999809265137,
          "mid": 2.0,
          "high_mid": 1.399999976158142,
          "air": 2.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": 0.1889999955892563,
        "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": -0.550000011920929,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.7250000238418579,
        "tight_hz": 120,
        "tight_db": -0.6649999618530273,
        "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": 0.0,
        "side_gain_db": 0.0,
        "_global_low": 85.30000305175781,
        "_global_mid": 11.699999809265137,
        "_global_high": 3.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=85% Mid=12% High=3% W=4.7% Crest=13.7",
        "   目标: Low=80% Mid=17% High=3% W=3.0% Crest=13.3",
        "   差值: ΔLow=+6% ΔMid=-6% ΔHigh=+0% ΔW=+1.7% ΔCrest=+0.4",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+1%) → 不调",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ+1.7%) → Side增益归零",
        "   动态接近目标(Δ+0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2763.0,
        "onset_density": 4.8,
        "low_energy": 81.5999984741211
      },
      "ref": {
        "lufs": -9.7,
        "peak": 1.600000023841858,
        "rms": -11.600000381469727,
        "crest": 13.300000190734863,
        "width": 3.0,
        "low_pct": 79.80000305175781,
        "mid_pct": 17.200000762939453,
        "high_pct": 2.700000047683716,
        "centroid": 464.0,
        "bands": {
          "sub": 24.899999618530273,
          "bass": 54.900001525878906,
          "low_mid": 9.199999809265137,
          "mid": 8.0,
          "high_mid": 2.200000047683716,
          "air": 0.5
        }
      }
    }
  ],
  "time": 56.5
}