PP C, F & G Dominant Seventh Chords

Prerequisite: C, F & G Major Triads
F7 C7 F7 C7 G7 F7
G7 C7 G7 C7 F7 G7
C7 F7 C7 G7 F7 G7
Next: Blues in C
White Key White Key White Key Black Key
(C & F feature one black key)

White Key White Key White Key White Key
(G is all white keys)