Jazz bass bassline with the left hand and chords in the right hand underneath the singer's voice. Similarly, in some duos or trios, a jazz guitarist may play basslines, a role that is especially feasible if the guitarist has a seven-string guitar with a low "B" string. In traditional Dixieland or New Orleans-style jazz groups, the basslines may be played by a tuba or other low brass instrument. Jazz bass Jazz bass is the use of the double bass or bass guitar to improvise accompaniment ("comping") basslines and solos in a jazz or jazz fusion style. Players began using the double bass
Dixieland based on the music of Joe "King" Oliver, Jelly Roll Morton, Louis Armstrong, and W.C. Handy. Bands playing in the West Coast style use banjo and tuba in the rhythm sections, which play in a two-to-the-bar rhythmic style. Much performed traditional Dixieland tunes include: "When the Saints Go Marching In", "Muskrat Ramble", "Struttin' with Some Barbecue", "Tiger Rag", "Dippermouth Blues", "Milenberg Joys", "Basin Street Blues", "Tin Roof Blues", "At the Jazz Band Ball", "Panama", "I Found a New Baby", "Royal Garden Blues" and many others. All of these tunes were widely played by jazz bands of the pre-WWII era, especially