ref: e97ad93da6de534668212c780d439b10a74f74da dir: /debian/mime/
audio/basic; /usr/bin/play -t au %s audio/x-aiff; /usr/bin/play -t aiff %s audio/x-gsm; /usr/bin/play -t gsm %s audio/x-wav; /usr/bin/play -t wav %s