{
  "error": "转录失败：命令'['/home/martin/fastapi/transcription_service/subs_venv/bin/demucs', '--two-stems=vocals', '-d', 'cuda:1', '-o', '/home/martin/fastapi/transcription_service', '--filename', 'processed_{stem}.wav', '/tmp/tmp0ydppd90.mp3']' 返回非零退出状态 1。”
}