trad
From Longman Dictionary of Contemporary Englishtradtrad /træd/ (also trad jazz) noun [uncountable] a style of jazz that was popular in the 1920s. One instrument plays complicated rhythms and notes, and the rest of the instruments play regular rhythms.Examples from the Corpustrad• The choices ahead are as drastic and clearcut as the choice between trad jazz and new jazz.• So boldly mix mod with trad for eyecatching results and maximum flexibility.