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.
NishizukaSystemPianoKeyboard. ja PD made this picture in order to explain the Key signature names and translations with Nishizuka system which is sometimes used in Japan This pictue is Public Domain own Taro other versions ccbysa Uploaded with Musical keyboard diagrams PDself
Page 2023 Free-images.com. All images are Public Domain