{
  "오류": "변환 실패: 명령 '['/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/tmpnn0k7oie.mp3']'가 <Signals.SIGKILL: 9>로 인해 종료되었습니다."
}