What’s new
Now at keystair.com: Keystair Pro, a placement test, open songs and workouts, a blog, and 9 more Stage 2 lessons.
Accounts, full settings, and Spanish. Stage 1 grew from 8 lessons to 23.
A clearer on-screen keyboard, and a hint when you play the right note in the wrong octave.
First version: seven stages, songs, practice workouts, and stats.