What is the instrument that accompanies this listening example?  Hint: It was very popular as a parlor instrument until the 1920s.

The philosopher whose belief that humanity's natural greed would lead to prosperity which became the basis for capitalism is

a. Plato. b. Jeremy Bentham. c. Adam Smith. d. Immanuel Kant.

What is the major key represented by this key signature?

A. E B. F# C. A D. C# E. B