diff --git a/README.md b/README.md
index 646e366..51c00b2 100644
--- a/README.md
+++ b/README.md
@@ -349,6 +349,7 @@ A curated list of awesome Python frameworks, libraries and software. Inspired by
 * [talkbox](http://scikits.appspot.com/talkbox) - A Python library for speech/signal processing.
 * [TimeSide](https://github.com/yomguy/TimeSide) - Open web audio processing framework.
 * [tinytag](https://github.com/devsnd/tinytag) - A library for reading music meta data of MP3, OGG, FLAC and Wave files.
+* [mingus](http://bspaans.github.io/python-mingus/) - An advanced music theory and notation package with MIDI file and playback support.
 
 ## Video