← dream lab
Glass Armonica
Drag a glass to fill it, then swipe across the rims to make them sing
more water = lower pitch · like Benjamin Franklin's armonica (1761)
D3
E3
F3
G3
A3
B3
C4
D4
↔ ghost finger sweeping · touch any glass to take over
drag ↕ to tune
swipe → to sing
sweep back and forth to make overlapping washes