Tap any key to hear it and learn its letter name. The white keys go C D E F G A B β then start over!
The yellow key is Middle C. See the black keys in groups of 2 and 3?
That pattern repeats all the way up the piano β it's how your eyes find any note.
How to remember
Only 7 letters are used: A B C D E F G. After G you go back to A. Find the group of
two black keys β C is the white key just to the left of them. Once you know C, the rest follow in a row.