{
  "elapsed_seconds": 335,
  "total": 3,
  "done": 3,
  "failed": 0,
  "in_progress": 0,
  "songs": {
    "01_东风破_20260328": {
      "step": "done",
      "status": "success",
      "time": "15:59:00"
    },
    "02_青花瓷_20260328": {
      "step": "done",
      "status": "success",
      "time": "16:01:23"
    },
    "03_烟花易冷_20260328": {
      "step": "done",
      "status": "success",
      "time": "15:59:27"
    }
  }
}