On Friday, 7 November 2014 at 11:55:16 UTC, ponce wrote:
Pretty sure libsndfile can read .wav, .au, .ogg but not mp3 No commercial usage unless you pay a licence. https://github.com/p0nce/DerelictSndFile.git
Not sure about the others, but you can use sndfile in a commercial project for free as long as you follow the correct steps for linking/including the licenses.
http://www.mega-nerd.com/libsndfile/FAQ.html#Q021
