{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/08_Fallin'_Salt_&_Smoke_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/08_Fallin'_Salt_&_Smoke_20260425/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.6,
        "peak": -0.10000000149011612,
        "rms": -14.699999809265137,
        "crest": 14.600000381469727,
        "width": 5.699999809265137,
        "low_pct": 52.900001525878906,
        "mid_pct": 44.0,
        "high_pct": 3.0,
        "centroid": 734.0,
        "bands": {
          "sub": 24.200000762939453,
          "bass": 28.700000762939453,
          "low_mid": 28.799999237060547,
          "mid": 15.199999809265137,
          "high_mid": 1.600000023841858,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.10000000149011612,
        "rms": -11.899999618530273,
        "crest": 12.0,
        "width": 6.199999809265137,
        "low_pct": 51.20000076293945,
        "mid_pct": 45.29999923706055,
        "high_pct": 3.5,
        "centroid": 766.0,
        "bands": {
          "sub": 23.600000381469727,
          "bass": 27.600000381469727,
          "low_mid": 31.399999618530273,
          "mid": 13.899999618530273,
          "high_mid": 1.7999999523162842,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.15480001270771027,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4399999976158142,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4399999976158142,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.2800000011920929,
        "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": 1.559999942779541,
        "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": 0.0,
        "side_gain_db": 0.5160000324249268,
        "_global_low": 52.900001525878906,
        "_global_mid": 44.0,
        "_global_high": 3.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=53% Mid=44% High=3% W=5.7% Crest=14.6",
        "   目标: Low=60% Mid=39% High=1% W=10.0% Crest=14.4",
        "   差值: ΔLow=-7% ΔMid=+5% ΔHigh=+2% ΔW=-4.3% ΔCrest=+0.2",
        "   低频偏少-7%: 去闷=0, 低频增强=1.6dB, Mid低频=0.4dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-2%) → 不调",
        "   Mid偏多+7%: 2.5kHz=-0.3dB q=1.0",
        "   宽度偏窄-4.3%: Side=+0.5dB",
        "   动态接近目标(Δ+0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 103.4,
        "centroid": 2545.0,
        "onset_density": 2.3,
        "low_energy": 62.29999923706055
      },
      "ref": {
        "lufs": -10.9,
        "peak": 0.8999999761581421,
        "rms": -13.399999618530273,
        "crest": 14.399999618530273,
        "width": 10.0,
        "low_pct": 59.900001525878906,
        "mid_pct": 39.0,
        "high_pct": 1.100000023841858,
        "centroid": 442.0,
        "bands": {
          "sub": 20.5,
          "bass": 39.400001525878906,
          "low_mid": 30.799999237060547,
          "mid": 8.199999809265137,
          "high_mid": 0.8999999761581421,
          "air": 0.20000000298023224
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/08_Fallin'_Salt_&_Smoke_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/08_Fallin'_Salt_&_Smoke_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.9,
        "peak": 0.10000000149011612,
        "rms": -15.399999618530273,
        "crest": 15.5,
        "width": 10.0,
        "low_pct": 76.4000015258789,
        "mid_pct": 22.299999237060547,
        "high_pct": 1.2000000476837158,
        "centroid": 361.0,
        "bands": {
          "sub": 53.79999923706055,
          "bass": 22.600000381469727,
          "low_mid": 15.899999618530273,
          "mid": 6.300000190734863,
          "high_mid": 0.5,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.0,
        "rms": -13.0,
        "crest": 13.0,
        "width": 10.800000190734863,
        "low_pct": 64.30000305175781,
        "mid_pct": 33.70000076293945,
        "high_pct": 2.0,
        "centroid": 531.0,
        "bands": {
          "sub": 43.599998474121094,
          "bass": 20.700000762939453,
          "low_mid": 24.0,
          "mid": 9.699999809265137,
          "high_mid": 0.800000011920929,
          "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": 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": -1.649999976158142,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.17500001192092896,
        "tight_hz": 120,
        "tight_db": -0.9950000047683716,
        "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": 0.4469999670982361,
        "side_gain_db": 0.0,
        "_global_low": 76.4000015258789,
        "_global_mid": 22.299999237060547,
        "_global_high": 1.2000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=76% Mid=22% High=1% W=10.0% Crest=15.5",
        "   目标: Low=60% Mid=39% High=1% W=10.0% Crest=14.4",
        "   差值: ΔLow=+16% ΔMid=-17% ΔHigh=+0% ΔW=+0.0% ΔCrest=+1.1",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-15%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度接近目标(Δ+0.0%) → Side增益归零",
        "   动态接近目标(Δ+1.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2211.0,
        "onset_density": 2.6,
        "low_energy": 48.400001525878906
      },
      "ref": {
        "lufs": -10.9,
        "peak": 0.8999999761581421,
        "rms": -13.399999618530273,
        "crest": 14.399999618530273,
        "width": 10.0,
        "low_pct": 59.900001525878906,
        "mid_pct": 39.0,
        "high_pct": 1.100000023841858,
        "centroid": 442.0,
        "bands": {
          "sub": 20.5,
          "bass": 39.400001525878906,
          "low_mid": 30.799999237060547,
          "mid": 8.199999809265137,
          "high_mid": 0.8999999761581421,
          "air": 0.20000000298023224
        }
      }
    }
  ],
  "time": 68.7
}