This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Pianoclavier. Octave nom des notes touches blanches et noire d'un clavier de piano Octave notes names black and white keys of piano keyboard Valable aussi pour orgue clavecin et autres instruments clavier own assumed Megodenas Musical keyboard diagrams
Page 2023 Free-images.com. All images are Public Domain