My primary use case for Tack is for swing dancing - I like to tap out a beat to check the BPM of a song. Helps a lot when a band is playing, too. I found that it's hard to tell whether I might be missing the touch area of the beat button, so it'd be great to have: - a dedicated timing mode, - a bigger touch area for the button, and/or - more obvious visual feedback on tap Thanks for building Tack!