What is the tonic note of a scale? a. the first accidental of the note b. the mid-point note of the scale c. the first note of the scale d. the second flat of the scale

c

Explanation:

The first note of the scale

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)

i believe their role is to instruct certain sections on when they are to join and when they are to stop