Aassddffgghhjjkkll: Qqwweerrttyyuuiioopp

Use a metronome (e.g., 60 BPM) – one double-letter per beat.

It looks like the string qqwweerrttyyuuiioopp aassddffgghhjjkkll is a repeated pattern of adjacent keyboard keys (QWERTY layout) — specifically, the top row and home row typed in pairs. qqwweerrttyyuuiioopp aassddffgghhjjkkll

For a given sequence of keys [k1, k2, …, kn] , the pattern = k1k1 + k2k2 + … + knkn Use a metronome (e