AAC
M4A mafayilo
AAC (MwaukadauloZida Audio Codec) ndi ankagwiritsa ntchito audio psinjika mtundu amadziwika mkulu Audio khalidwe ndi dzuwa. Amagwiritsidwa ntchito kwambiri m'mapulogalamu osiyanasiyana a multimedia.
M4A ndi mtundu wamafayilo omvera womwe umagwirizana kwambiri ndi MP4. Imapereka kupsinjika kwapamwamba kwamawu ndi chithandizo cha metadata, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito zosiyanasiyana.