is a Wave-to-Notes transcriber

Project maintained by kichiki Hosted on GitHub Pages — Theme by mattgraham

Welcome to WaoN Pages.

WaoN is a Wave-to-Notes transcriber, that is, the inverse of timidity by Tuukka Toivonen (and its descendants timidity++). ("WaoN" also has a meaning of harmony of notes or chord in Japanese!) My original intention is to pick up voicing of harmony from sound of my favorite pianists. (I have no talent to do so, but computer will :-) But there is no functional application of this kind on Unix platform, as far as I know. So I began writing this WaoN by myself.

Currently, WaoN contains three programs:


WaoN is released under the GNU General Public License.

Authors and Contributors

Kengo Ichiki (@kichiki)