AMR
WMA faila
O le AMR (Adaptive Multi-Rate) o se faʻapipiʻi faʻalogo leo e sili ona lelei mo le faʻaogaina o tautalaga. E masani ona fa'aoga i telefoni fe'avea'i mo pu'ega leo ma toe fa'alogo leo.
O le WMA (Windows Media Audio) o se fa'apipi'i fa'alogo leo na atia'e e Microsoft. E masani ona faʻaaogaina mo le faʻafefe ma auaunaga musika i luga ole laiga.