# WAVEing at Repetitive Repetitive Repetitive Music Zachary Kanfer During quarantine, I found myself spending time with an Android app. One of the features this app has is composing music that loops endlessly. As with many things, I wondered how much better this tool would be, if only it was inside Emacs. This talk will explain how I made this tool inside Emacs, with detours through Emacs text properties, font rendering, the .WAVE file format, and music theory. And hopefully at the end, we'll have something worth listening to.