040000 tree 597bcc1f3bd86018156be80d8906e720a76c26e6	audio_loopback
040000 tree 4c55850387e45c542ad29db1d97dcd878757d369	megaaudio
040000 tree 4bbafe2ec66458a88e9800f9b6cb88623cc29e17	midi
040000 tree 9b7513e442607a3df0ca31ada9d5361524c53e3e	verifier