Here's how Ralph Fabri defines tertiary colors: “Any two secondary colors mixed together form a tertiary color.” He further explains, “Consider that when you mix violet and green, you actually mix red and blue with blue and yellow. A mixture of orange and green consists of red and yellow, and yellow and blue.
D. 3 beats in the measure because there’s two quarter notes (1 bt each) and two eighth notes (1/2 bt each); second measure has a half note (2 bts) and a quarter note (1 bt).
