Type 2 C Major Press the key C.
C minor Press the key C + the next key to the right
C Seventh Press the key C + the next two keys to the right
C Diminished Press the key C + the next three keys to the right
C chord - press C key C minor - press C + next key to right
C 7th - press C key + next 2 keys to right C dim - press C + next 3 keys to right
Type 3 C Major Press the key C.
C minor Press the key C + any black key to the left
C Seventh Press the key C + any white key to the left
C minor 7th Press the key C + any black + any white key to the left
C chord - press C key C minor - press C + any black key to left
C 7th - press C + any white key to left C minor 7th - press C + any black and any white to left