{
  "error": "Error en la transcripción: Comando '['/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']' murió con <Signals.SIGKILL: 9>".
}