Which of the following means "that which is sung"?
a. oratorio
b. ritornello
c. cantata
d. basso continuo

Answer humanism;

Over head or front lighting is used for a self portrait

The "maple leaf rag" (copyright registered on september 18, 1899)[1] is an early ragtime musical composition for piano composed by scott joplin. it was one of joplin's early works, and became the model for ragtime compositions by subsequent composers. it is one of the most famous of all ragtime pieces.[2] as a result joplin was called the "king of ragtime". the piece gave joplin a steady if unspectacular income for the rest of his life.

"shake, rattle and roll" is a twelve bar blues-form song, written in 1954 by jesse  stone under  his assumed songwriting name, charles e. calhoun. it was originally recorded by big joe turner and most successfully by bill haley & his comets.