When a visual effect is so realistic it fools our perception it is called __________

The trumpet melody in this excerpt

a. moves mostly by step to adjacent pitches b. has a complicated rhythm c. moves mainly by leaps to its pitches d. contains many repeated notes

What was the effect of the article "Chaos Instead of Music" that appeared in Pravda in January 1936? a. Caused Soviet composers to move decisively toward a simple andexpressive musical language

b. Resulted in the execution of the composer of the opera Lady Macbeth of theMtsensk District. c. Resulted in a great demand for underground performances of the operaLady Macbeth of the Mtsensk District. d. Initiated a greater measure of artistic freedom to Soviet composers.