WAV
AMR faila
WAV (Waveform Audio File Format) o se fa'alogo leo e le'i fa'apipi'iina e iloa ona o le maualuga o le leo. E masani ona fa'aogaina mo fa'aoga leo fa'apolofesa.
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.