D. four beats 11. In a duple time signature, how many beats are there in a measure? A. three beats B. two beats C. one beat D. four beats 12. In a triple time signature, how many beats are there in a measure? A. three beats B. two beats C. one beat D. four beats 13. In 2, 3, and 4 time signatures, a quarter note receives how many beat? 4 4 4 A. one beat B. two beats C. three beats D. four beats II. Differentiate the following time signatures by giving their meaning. 14.4/4 16. 3/4 15. 6/8 17.2/4 ​