found: New Harvard dict. of mus.:Drum set (collection of percussion instruments played by a single player; characteristic of jazz, rock, and other forms of American popular music; typically includes pedal-operated bass drum, snare drum, two or more tom-toms, cymbals, normally including hi-hat.)
found: New Grove mus. inst.(drum set (drum kit, trap set); the term used for the basic equipment of the jazz drummer, and hence the related dance band and rock drummers; organized around a nucleus consisting of bass drum, snare drum, and suspended cymbal, with ancillary instruments being added according to the taste of the drummer and the style of music)
found: New Grove dict. of jazz(evolved during the last two decades of the 19th century)
found: LC database, July 29, 1996(drum set, drumset)
