M4A
OGG mafayilo
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.
OGG ndi mtundu wa chidebe womwe ungachulukitse mitsinje yosiyanasiyana yodziyimira payokha pamawu, makanema, zolemba, ndi metadata. Chigawo cha audio nthawi zambiri chimagwiritsa ntchito algorithm ya Vorbis compression.