Please consider adding cl-riff and cl-wav #688
Description
These are libraries for reading WAV audio files in native Common Lisp.
https://github.com/RobBlackwell/cl-riff
https://github.com/RobBlackwell/cl-wav
More description here http://www.robblackwell.org.uk/2014/05/29/wav-files-in-common-lisp.html