The utilization of two or more tonal centers and the modern ways of composing melodies became prevalent.
Amongst the popular musical styles that emerged was jazz music during the 1920's while rock and roll, ragtime, and big band sound became the famous genres during the 1950's.
Ragtime is a type of music that became popular between 1897-1918. Its main feature is its ragged or off-beat rhythm.
Ragtime started as a dance in African communities in New Orleans before being published as a popular music sheet for piano.
Ragtime is generally in duple meter (2/4) and performed at a moderate march tempo
One important composer also known as the "king of ragtime" was Scott Joplin (1868-1917) whose famous pieces include Maple Leaf and The Entertainer.
Like the ragtime music, jazz music also started in African American communities of Southern United States.
Jazz is a form of art that has a special association with swing, improvisation, developing voice quality, and other musical potentials.
Improvisation is one of the key essentials in jazz music
Syncopation and rhythmic swing on the other hand are two of the most distinctive features of jazz.
The cornet, trumpet, saxophone (soprano, alto, tenor, baritone), piano, clarinet, vibraphone, and trombone are the main solo instruments of jazz.
It emphasizes brasses, woodwinds, and percussion rather than the bowed string instruments.
Both solo and ensemble sections make up a jazzperformance.
One of best jazz musicians of the 1920s up to the 1970s is a trumpet and cornet player, Louis Armstrong
Louis armstrong was also a jazz singer who was very good in bending lyrics and melodies of the songs.
Other jazz performers are Bing Crosby, Dizzy Gillespie, Ella Fitzgerald, Count Basie, and Earl Hines to name a few.
"Dream a Little Dream of Me" is an example of a jazz song performed by Ella Fitzgerald and Louis Armstrong.
Big band, which is associated with jazz and swing, came in during the 1920s.
Big bands is a musical group that consists of brass, woodwind, and rhythm instruments.
The terms like jazz band, jazz ensemble, dance group, society band, or jazz orchestra refer to big band.
Big bands became popular in radio during the 1930s-1940s like the band of Paul Whiteman and Grand Terrace Cafe Band, where Earl Hines became a superstar in Chicago because of this band.
Some of the important names in the big band were Count Basie, Bob Crosby, Benny Goodman, and Frank Sinatra to name a few
During the early 50s, rock music was referred to as rock 'n' roll
Rock 'n' Roll consists of several black and white elements of American musical styles
Rock 'n' roll was the most popular form of music in the Western world in the 1950s to the mid 1990s
The electric guitar, bass guitar, a drum set, and a piano or keyboard makes up the popular instruments of rock 'n' roll
Elvis Presley was known as the King of Rock 'n' Roll in the 50s
Allan Freed, a Cleveland disc jockey, first used the term rock 'n' roll in 1951
Allan got the word rock 'n' roll from the song " My baby rocks me with a steady roll "
Another popular rock and roll star is Jerry Lee, an American country music singer and song writer.