Extract audio from video, convert any audios
aac audio converter freeware
Convert between almost any audio formats
An easy-to-use DVD audio and audio converter.
Convert video to AAC and audio to AAC
Convert audio file between popular formats
Convert audio file between all popular format
Video to MP3,Video to M4A,Video to AAC
All-in-one free sound converter application.
Free Mac OS X audio converter
Free Windows audio converter