bricks.png
Brick Wall Patterns
Adobe Stock
https://stock.adobe.com/images/block-brick-wall-seamless-pattern-collection-set-texture-background/435593202

cubes.png
Isometric Cube Grid
Adobe Stock
https://stock.adobe.com/images/isometric-cube-grid-seamless-pattern-cubic-isometric-hexagon-grid-texture-rhombus-mesh-background-geometric-squared-pattern-vector-illustration/656300677

heart.png
Watercolor tiles
Adobe Stock
https://stock.adobe.com/images/patchwork-pattern-set-of-colorful-prints-patterns-watercolor-drawing/159184898

princeton.png
Princeton P
https://wallpaperbat.com/princeton-university-wallpapers


piano/
violin/
clarinet/
mbira/
generated via MIDI and MuseScore

twinkle.txt
Twinkle, Twinkle, Little Star
https://en.wikipedia.org/wiki/Twinkle,_Twinkle,_Little_Star

mary.txt
Mary Had a Little Lamb
https://en.wikipedia.org/wiki/Mary_Had_a_Little_Lamb

odetojoy.txt
Ode To Joy
https://en.wikipedia.org/wiki/Symphony_No._9_(Beethoven)

smoke
Smoke on the Water (intro)
https://en.wikipedia.org/wiki/Smoke_on_the_Water