cg-Piano

Starting position for typing: The eight keys under the fingers, ASDF JKL; are middle 1234 567i
The eight keys in the corresponding positions on the row above, QWER UIOP are high 1234 567i
The eight keys in the corresponding positions on the row below, ZXCV M,./ are low 1234 567i
Space-bar: Stop the sound.