Suggestions

• What is a thirteenth chord?

• How is a thirteenth chord constructed?

• What is the interval between the root and the thirteenth in a thirteenth chord?

• What is the upper structure or extensions of a thirteenth chord?

• What is the difference between a thirteenth chord and an eleventh chord?

• What is the function of a dominant thirteenth chord?

• What notes are included in a dominant thirteenth chord?

• What gives a thirteenth chord its characteristic sound?