https://annakijas1.github.io/rebalancing-music-canon/
Pinboard (HarvardMusicLib) 06/12/2019
http://www.memoryofpaper.eu/BernsteinPortal/appl_start.disp#R_30
Pinboard (HarvardMusicLib) 07/15/2019
https://countingtogether.org/
Pinboard (HarvardMusicLib) 06/10/2021