3 ms·

It's quite similar to this one: https://sunebear.github.io/Piano-Flow/#/pieces https://sunebear.github.io/Piano-Flow/#/pieces

• totetsu 3y ago
  That one seems to be counting finger touch down and lift off as a click on ios
• dobladov 3y ago
  Another one similar: https://artsandculture.google.com/experiment/nAEJVwNkp-FnrQ https://artsandculture.google.com/experiment/nAEJVwNkp-FnrQ