Quad bass drum pedal and methods of constructing and utilizing s

Quantitative method for evaluation of the state of piano hammer

Quartz drum and method of making

Quasi-random phase shift system for an electronic musical instru

Quick action drum lug assembly and method

Quick action drum lug assembly and method

Quick attachment mechanism for guitar strings

Quick disconnect retainer for a detachable drumstick head

Quick music notes slide rule

Quick release bracket holder for percussion instruments

Quick release capo for stringed instrument

Quick release drum head assembly

Quick release drum head restraint

Quick release drum lug assembly

Quick release for snare strainer and butt end apparatus and...

Quick release latch assembly for drumhead

Quick release locking mechanism

Quick release mallet holder and rim protector

Quick release nut assembly for percussion instrument

Quick-fix capo having dual adjustability modes for use with...