<Dl> <Dd> (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11) </Dd> </Dl> <Dd> (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11) </Dd> <P> representing the notes of the chromatic scale: 0 = C, 2 = D, 4 = E, 5 = F, 7 = G, 9 = A, 11 = B, 1 = C ♯, 3 = D ♯, 6 = F ♯, 8 = G ♯, 10 = A ♯ . Now multiply the entire 12 - tuple by 7: </P> <Dl> <Dd> (0, 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77) </Dd> </Dl>

What is the circle of fifths used for