Astyle of composed piano music developed primarily by black pianists who played in southern and midwestern saloons and dance halls.

The correct answer is:

Ragtime

Explanation:

Ragtime was a style of piano music that was popular from 1895 to 1919. The music style was developed mainly by the African-American society. One of the most popular representatives of this musical style was Scott Joplin, who was born in Texarkana and who published his most famous title "Maple Leaf Rag" in 1899 which made him very famous and won the title of king of ragtime.

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."