iCoolsoft Audio Converter for Mac is an all-in-one audio converting tool that can help you convert audio formats and convert video to audio on Mac OS X.
So long as you want to convert audio files from one format to another, this Audio Converter for Mac can help you a lot. Almost all audio formats are supported, like MP3, AAC, M4A, WMA, OGG, etc. It also helps you extract audio parts from videos. Mac users can use this tool to easily get background music and dialogs from movies.
iCoolsoft Audio Converter for Mac also enables you to edit audio files by splitting and joining, thus you can get any segment and merge multiple files into one file. Output audio quality is also adjustable.