fre:ac is a gui program that can do exactly what you need. It supports every codec you could ever want. Unless you want ATRAC for some weird reason.
Edit: Also it supports Linux, Windows, and MacOS.
fre:ac is a gui program that can do exactly what you need. It supports every codec you could ever want. Unless you want ATRAC for some weird reason.
Edit: Also it supports Linux, Windows, and MacOS.