Metronome
four beats, then silence. you are the metronome now.
the beat goes silent — keep it with taps, error in ms
Once the beat disappears, you’re not following anything anymore — you’re running on whatever sense of time your body already has, with nothing external to check it against. The gap between your tap and where the beat would have landed, in milliseconds, is a fairly blunt read on how steady that internal clock actually is.
Concepts: rhythm, timing.
An interactive you play with one thumb, on Wundr.