MP3
AAC amafayela
I-MP3 (MPEG Audio Layer III) iyifomethi yomsindo esetshenziswa kabanzi eyaziwa ngokucindezela kwayo okuphezulu ngaphandle kokudela kakhulu ikhwalithi yomsindo.
I-AAC (I-Advanced Audio Codec) ifomethi yokucindezela yomsindo esetshenziswa kabanzi eyaziwa ngekhwalithi yayo ephezulu yomsindo nokusebenza kahle. Isetshenziswa kakhulu ezinhlelweni ezahlukahlukene zemultimedia.