MP3
DTS amafayela
I-MP3 (MPEG Audio Layer III) iyifomethi yomsindo esetshenziswa kabanzi eyaziwa ngokucindezela kwayo okuphezulu ngaphandle kokudela kakhulu ikhwalithi yomsindo.
I-DTS (I-Digital Theatre Systems) iwuchungechunge lobuchwepheshe bomsindo weziteshi eziningi owaziwa ngokudlalwa komsindo okuphezulu. Ivame ukusetshenziswa ezinhlelweni zomsindo ezizungezile.