A timed challenge β notes are generated live from a random musical key, so it always sounds melodic. Follow the falling dots and score as much as you can before the clock runs out. It speeds up as you go.
30s
60s
90s
Easy
Normal
Hard
Hit each key the instant its glowing dot reaches the line β don't let it fall into the keys.
White keys ASDFGHJ
Black keys WETYU
Β· or just tap / click. It gets faster as you go.