Here are the possible solutions for jazz instrument but more so clue
Answer
Clue
Relevancy
boltuprightbass
Clue
Jazz instrument, but more so?
teams
Clue
Jazz and Blues, but not smooth jazz or jump blues, AFAIK
afew
Clue
More than two, but not many more
kennyg
Clue
"For his contributions to jazz, ___ should be smeared with bacon grease, placed in a cage with three underfed Kodiak grizzly bears, and whatever happens, happens." ("Genius Guide to Jazz")