Click the big block to select a new one. Press tab to select a new block quickly. (type blank for blank) Press space or the play button to play/pause. Update: Fixed lag (for the most part (reassuring, right)) Disclaimer: the "pop" block isn't working for now
https://phosphorus.github.io/#212618148 - This link works on mobile (Not so great on computer on this site though) Huge, huge, HUGE thanks to @-Origin- for fixing the loading feature. It works now! Go ahead and share your projects! Please, follow him! Note to self: Add piano blocks *MADE SAVING WAYYY FASTER*