WMA
OGG amafayela
I-WMA (i-Windows Media Audio) ifomethi yokucindezela umsindo eyakhiwe yi-Microsoft. Ivamise ukusetshenziselwa ukusakaza kanye namasevisi omculo aku-inthanethi.
I-OGG ifomethi yesiqukathi engakwazi ukuphindaphinda ukusakazwa okuhlukile okuhlukile komsindo, ividiyo, umbhalo, nemethadatha. Ingxenye yomsindo ivamise ukusebenzisa i-algorithm yokucindezela ye-Vorbis.