Freeware : Format Converters for Mac

MPEG-4 (AAC) Encoder

Yamaha Samples Converter

Audio files conversion program

convert pitch, midi note and frequencies

CD extraction and audio conversion

Converts RealAudio and RealVideo

Transfert samples Mac <-> SMDI sampler

converts sound files

merge sound files

Sound File Conversion Software

Audio and Video Converter

converts CD tracks to AIFF files

Yet Another Audio Converter.