synthesized. 1  transitive verb. 2  1 : to combine or produce by synthesis. 3  2 : to make a synthesis of. 4  3 : to produce (something, such as music) by an electronic synthesizer. 5  intransitive verb. : 6  to make a synthesis.
Blues is a genre and musical form originated by African Americans in the Deep South of the United States around the end of the 19th century. The genre developed from roots in African musical traditions, African-American work songs, spirituals, and folk music.
What may also be called blues is the actual chord structure of a piece, which goes through a standard chord progression, called the blues chord progression, containing the 3 basics chords: I, IV and V, which means the first, the fourth and the fifth degree.