Download and manual: https://github.com/free-music-by-eatme/butterchurn/releases/tag/v2.6.7.1e-complete
Music by EatMe has this with visuals and music..

Right click or push long on mobile to size visuals big.
Left click or tap on mobile for next visual preset.


Butterchurn Milkdrop v2.6.7.1e-complete

by EatMe (example, manual, code) - www.eatme.pro - music and science and freeware
JBerg (port, code) - github.com/jberg
Flexi (presets) - twitter.com/Flexi23
Geiss (original MilkDrop, port) - www.geisswerks.com/

MilkDrop Butterchurn v2.6.7.1e-complete (GitHub) is released under a MIT license
for Commercial, Private, Distribution and Modification usage,
with No Liability Granted and No Warranty Granted under the conditions of a License and Copyright notice.
https://github.com/free-music-by-eatme/butterchurn/blob/master/LICENSE