Keyboard to Piano: Play Your Favorite Tunes with a YouTube Piano

This is the Interactive RUclips Piano, play it using your Computer Keyboard numbers 1,2,3,4,5,6,7,8,9,0 for the white keys corresponding C to E on the screen, and click the time stamps linked at the top of the description to play the black keys. Alternatively, you can press a number followed by "j" to play the black key to the left of the white key, for example 6j would be G# and 3j would be D# etc...
Example Song "Mary Had A Little Lamb": 3212333 222 355 3212333322321