A leading advocate of the Enlightenment in France was which of the following?

After Ravi Shankar's spoken introduction of "Raga Sindhi-Bhairavi" (PL 8-21), the piece begins with

A. a rhythmic cycle of 16-beats. B. the main composition section called gat. C. an improvised, non-metric alap. D. all of the above.

One example of long-tail marketing is

a. Bonaroo b. Rhapsody c. Twitter d. iTunes