What is the correct way to add an item (‘VA’, ‘Virginia’) to a dictionary d where key = ‘VA’ and value = ‘Virginia’?

What is a third of 150?

SCRATCH AREA Use this text box like scratch paper to write down information or thoughts that you think would be helpful.  This material is not graded. 

Write about the Sonata Form and about its significance in the violin repertoire and Western Music at large. Provide both a schematic description of the form, as well as a discussion about the driving forces that make this form as ubiquitous and important as it is.

Name 3 important concert violinists on the international stage today. Describe each in terms of their playing style and characteristics and give your opinion on each as an artist

Write about 3 important violinists prior to 1920 that have left a historical mark.

Two sinusoids of different frequencies can be combined to make one complex signal. How is this done?

Describe the development of the violin (and the violin bow), listing the major milestones of its evolution through the centuries until its modern form today.

4000 Hz is:

If a sound wave encounters a new medium with a different impedance: