{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260328-222037-d61204/02_眼色 (Live)_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-222037-d61204/02_眼色 (Live)_20260328/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -1.5,
        "rms": -15.399999618530273,
        "crest": 13.899999618530273,
        "width": 5.5,
        "low_pct": 49.099998474121094,
        "mid_pct": 48.0,
        "high_pct": 2.9000000953674316,
        "centroid": 924.0,
        "bands": {
          "sub": 11.5,
          "bass": 37.5,
          "low_mid": 17.600000381469727,
          "mid": 30.399999618530273,
          "high_mid": 1.7999999523162842,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -9.3,
        "peak": 0.30000001192092896,
        "rms": -12.100000381469727,
        "crest": 12.399999618530273,
        "width": 6.300000190734863,
        "low_pct": 42.0,
        "mid_pct": 54.70000076293945,
        "high_pct": 3.299999952316284,
        "centroid": 997.0,
        "bands": {
          "sub": 8.800000190734863,
          "bass": 33.20000076293945,
          "low_mid": 22.200000762939453,
          "mid": 32.5,
          "high_mid": 2.0,
          "air": 1.2999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.20520000159740448,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "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": 0.037999991327524185,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.06999999284744263,
        "comp_threshold_db": -5.899999618530273,
        "comp_ratio": 2.0,
        "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": 0.6839999556541443,
        "_global_low": 49.099998474121094,
        "_global_mid": 48.0,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=49% Mid=48% High=3% W=5.5% Crest=13.9",
        "   目标: Low=46% Mid=54% High=1% W=11.2% Crest=18.1",
        "   差值: ΔLow=+4% ΔMid=-6% ΔHigh=+2% ΔW=-5.7% ΔCrest=-4.2",
        "   低频接近目标(Δ+4%) → 微调模式",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-24%: 600Hz=+0.5dB",
        "   Mid偏多+18%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏窄-5.7%: Side=+0.7dB",
        "   动态偏小-4.2dB: 压缩阈值=-5.9dB, PC mix=4%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2334.0,
        "onset_density": 3.7,
        "low_energy": 65.69999694824219
      },
      "ref": {
        "lufs": -14.3,
        "peak": -0.20000000298023224,
        "rms": -18.299999237060547,
        "crest": 18.100000381469727,
        "width": 11.199999809265137,
        "low_pct": 45.599998474121094,
        "mid_pct": 53.70000076293945,
        "high_pct": 0.6000000238418579,
        "centroid": 485.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 34.900001525878906,
          "low_mid": 41.5,
          "mid": 12.300000190734863,
          "high_mid": 0.5,
          "air": 0.10000000149011612
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260328-222037-d61204/02_眼色 (Live)_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-222037-d61204/02_眼色 (Live)_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.1,
        "peak": -1.7999999523162842,
        "rms": -16.799999237060547,
        "crest": 15.0,
        "width": 4.400000095367432,
        "low_pct": 55.70000076293945,
        "mid_pct": 39.79999923706055,
        "high_pct": 4.5,
        "centroid": 892.0,
        "bands": {
          "sub": 5.900000095367432,
          "bass": 49.79999923706055,
          "low_mid": 21.5,
          "mid": 18.299999237060547,
          "high_mid": 2.700000047683716,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.20000000298023224,
        "rms": -13.0,
        "crest": 13.199999809265137,
        "width": 5.300000190734863,
        "low_pct": 48.599998474121094,
        "mid_pct": 46.29999923706055,
        "high_pct": 5.099999904632568,
        "centroid": 994.0,
        "bands": {
          "sub": 5.0,
          "bass": 43.599998474121094,
          "low_mid": 26.0,
          "mid": 20.299999237060547,
          "high_mid": 3.0,
          "air": 2.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.24479998648166656,
        "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": -0.2399999499320984,
        "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": 0.04899999499320984,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.010000228881836,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.49499988555908203,
        "tight_hz": 120,
        "tight_db": -0.8030000925064087,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.09000000357627869,
        "comp_threshold_db": -6.449999809265137,
        "comp_ratio": 2.0,
        "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": 0.8159999251365662,
        "_global_low": 55.70000076293945,
        "_global_mid": 39.79999923706055,
        "_global_high": 4.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=40% High=4% W=4.4% Crest=15.0",
        "   目标: Low=46% Mid=54% High=1% W=11.2% Crest=18.1",
        "   差值: ΔLow=+10% ΔMid=-14% ΔHigh=+4% ΔW=-6.8% ΔCrest=-3.1",
        "   低频偏多+10%: 去闷=-1.0dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-6.8%: Side=+0.8dB",
        "   动态偏小-3.1dB: 压缩阈值=-6.4dB, PC mix=5%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2410.0,
        "onset_density": 3.5,
        "low_energy": 69.69999694824219
      },
      "ref": {
        "lufs": -14.3,
        "peak": -0.20000000298023224,
        "rms": -18.299999237060547,
        "crest": 18.100000381469727,
        "width": 11.199999809265137,
        "low_pct": 45.599998474121094,
        "mid_pct": 53.70000076293945,
        "high_pct": 0.6000000238418579,
        "centroid": 485.0,
        "bands": {
          "sub": 10.699999809265137,
          "bass": 34.900001525878906,
          "low_mid": 41.5,
          "mid": 12.300000190734863,
          "high_mid": 0.5,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 31.1
}