What earlier monument is a model for the procession of the imperial family on the Ara Pacis Augustae?

Blue notes

A. intentionally sound “out of tune.” B. may indicate both a major and minor third. C. bend, slide into, the pitch. D. all of the above

In what context did Tchaikovsky's relationship with Nadezhda von Meck take place?

A. Through an intermediary, Antonina Milyukova B. Solely through letters C. At the theater where she was a prima donna D. In a small Moscow house