The Jazz Showcase The Jazz Showcase The Jazz Showcase is the oldest jazz club in Chicago, Illinois, founded in 1947 by NEA Jazz Master Joe Segal, who still owns and operates the venue. Thousands of people have had their first live jazz experience at one of Segal's showcases. They have served as a launch pad for individual careers, and have brought some of the biggest names in the music to Chicago. Trumpeter Dizzy Gillespie is said to have celebrated his birthday performing there for many years. Many famous musicians play at the Showcase, including: Eddie Harris (jazz saxophonist) Having changed location numerous times
Jazz improvisation bassline for 1920s-1950s jazz; rock-style ostinato riffs for jazz-rock fusion; and Latin basslines for Latin jazz. Improvised basslines typically outline the harmony of each chord by playing the root, third, seventh and fifth of each chord, and playing any other notes that the composer has requested in the chord (e.g., if the chord chart indicates a sixth chord on the tonic in C Major, the bassist might include the sixth degree of the C Major scale, an "A" note, in her/his bassline). The chordal instrument players improvise chords based on the chord progression. Chordal instrument players use jazz chord voicings