For those who need a free audio format converter for macOS, I’d like to introduce MediaHuman Audio Converter.
MediaHuman Audio Converter is a freeware application for Mac OS X and Windows. It can help you to convert your music absolutely free to WMA, MP3, AAC, WAV, FLAC, OGG, AIFF, Apple Lossless format and bunch of others.
✔️ Simple and intuitive interface
✔️ Converts between all key audio formats
✔️ Splits tracks by CUE sheet
✔️ Exports to iTunes
✔️ Converts multiple files simultaneously
✔️ Keeps the folder structure
✔️ Extracts audio track from video
✔️ Absolutely FREE!