{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260405-111500/05_惊鸿一面_断鸿声里问归期_20260405/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260405-111500/05_惊鸿一面_断鸿声里问归期_20260405/suno_mixed_0.mp3",
      "before": {
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        "peak": -0.5,
        "rms": -15.199999809265137,
        "crest": 14.800000190734863,
        "width": 14.699999809265137,
        "low_pct": 50.099998474121094,
        "mid_pct": 49.0,
        "high_pct": 0.8999999761581421,
        "centroid": 431.0,
        "bands": {
          "sub": 16.0,
          "bass": 34.0,
          "low_mid": 44.5,
          "mid": 4.5,
          "high_mid": 0.5,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -9.6,
        "peak": 0.30000001192092896,
        "rms": -11.899999618530273,
        "crest": 12.199999809265137,
        "width": 11.699999809265137,
        "low_pct": 53.29999923706055,
        "mid_pct": 45.900001525878906,
        "high_pct": 0.8999999761581421,
        "centroid": 407.0,
        "bands": {
          "sub": 21.899999618530273,
          "bass": 31.399999618530273,
          "low_mid": 41.900001525878906,
          "mid": 4.0,
          "high_mid": 0.5,
          "air": 0.4000000059604645
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "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": 2.0,
        "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": -0.5,
        "side_gain_db": 0.0,
        "_global_low": 50.099998474121094,
        "_global_mid": 49.0,
        "_global_high": 0.8999999761581421
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=50% Mid=49% High=1% W=14.7% Crest=14.8",
        "   目标: Low=82% Mid=18% High=1% W=13.7% Crest=12.0",
        "   差值: ΔLow=-31% ΔMid=+31% ΔHigh=+0% ΔW=+1.0% ΔCrest=+2.8",
        "   低频偏少-31%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+31%: 600Hz=-0.5dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度接近目标(Δ+1.0%) → Side增益归零",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2091.0,
        "onset_density": 3.1,
        "low_energy": 39.20000076293945
      },
      "ref": {
        "lufs": -9.3,
        "peak": 1.399999976158142,
        "rms": -10.699999809265137,
        "crest": 12.0,
        "width": 13.699999809265137,
        "low_pct": 81.5,
        "mid_pct": 17.600000381469727,
        "high_pct": 0.800000011920929,
        "centroid": 276.0,
        "bands": {
          "sub": 32.79999923706055,
          "bass": 48.599998474121094,
          "low_mid": 13.899999618530273,
          "mid": 3.700000047683716,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260405-111500/05_惊鸿一面_断鸿声里问归期_20260405/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260405-111500/05_惊鸿一面_断鸿声里问归期_20260405/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.1,
        "peak": -0.6000000238418579,
        "rms": -15.0,
        "crest": 14.399999618530273,
        "width": 14.5,
        "low_pct": 52.400001525878906,
        "mid_pct": 45.400001525878906,
        "high_pct": 2.0999999046325684,
        "centroid": 609.0,
        "bands": {
          "sub": 11.0,
          "bass": 41.400001525878906,
          "low_mid": 29.100000381469727,
          "mid": 16.399999618530273,
          "high_mid": 1.2999999523162842,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -9.4,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.199999809265137,
        "width": 12.399999618530273,
        "low_pct": 51.5,
        "mid_pct": 46.5,
        "high_pct": 2.0999999046325684,
        "centroid": 605.0,
        "bands": {
          "sub": 12.600000381469727,
          "bass": 38.79999923706055,
          "low_mid": 29.5,
          "mid": 16.899999618530273,
          "high_mid": 1.2999999523162842,
          "air": 0.800000011920929
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": 2.0,
        "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": -0.4560000002384186,
        "side_gain_db": 0.0,
        "_global_low": 52.400001525878906,
        "_global_mid": 45.400001525878906,
        "_global_high": 2.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=52% Mid=45% High=2% W=14.5% Crest=14.4",
        "   目标: Low=82% Mid=18% High=1% W=13.7% Crest=12.0",
        "   差值: ΔLow=-29% ΔMid=+28% ΔHigh=+1% ΔW=+0.8% ΔCrest=+2.4",
        "   低频偏少-29%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+15%: 600Hz=-0.5dB",
        "   Mid偏多+13%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ+0.8%) → Side增益归零",
        "   动态接近目标(Δ+2.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1990.0,
        "onset_density": 2.3,
        "low_energy": 34.900001525878906
      },
      "ref": {
        "lufs": -9.3,
        "peak": 1.399999976158142,
        "rms": -10.699999809265137,
        "crest": 12.0,
        "width": 13.699999809265137,
        "low_pct": 81.5,
        "mid_pct": 17.600000381469727,
        "high_pct": 0.800000011920929,
        "centroid": 276.0,
        "bands": {
          "sub": 32.79999923706055,
          "bass": 48.599998474121094,
          "low_mid": 13.899999618530273,
          "mid": 3.700000047683716,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 32.1
}