I'm trying to convert a MIDI file to a WAV file, on OS X. So far, I have this: fluidsynth -F output_sound soundfont.sf2 note.mid This creates an output_sound file, however, that file is not WAV, FYI – the program works fine converting m4a audio to mp3 audio … Mac running OS X 10.2.8. Music Converter Burner Mac OS X 10.07+ Download. Download Now . QUALITY CONVERSION OF AUDIO AND VIDEO FILES TO WAV AND AIFF FORMATS ON MAC OS X. To WAV Converter encodes more than 200 audio and video formats to WAV or AIFF. This little mac app makes all WAV conversion types possible, including MP3 to WAV, MP4 to WAV, M4A to WAV, FLAC to WAV, and much more! The converter can process an unlimited number of Tools > Macros > mp3 Conversion > Apply Macro to > Files Convert one track first to set up the mp3 quality. File > Import > Audio > choose your track. File > Export > Export as mp3. I get best results with: Bit Rate Mode - Variable Quality - 220-260 kbps (it will go higher than 260 if needed) Variable Speed - Fast. 8alhkga.