Abstract: An anchoring fixture for a musical instrument comprising a clamp socket with a platform, the platform having a hollow circular piece arranged on its bottom face, a through hole in its center position for communication with the hollow circular piece. A fixed clamping wall and a movable clamping piece are provided on a top face of the platform at its lateral edge. One end of the movable clamping piece is extended to form a protruded connecting rod, which is inserted in an arc groove channel in the fixed clamping wall. In the central portion of the fixed clamping wall and the movable clamping piece, a semi-circular recess is formed respectively, and an enhancing ring piece locates at an enclosed space formed by the semi-circular recesses.

Abstract: An adjustable tom-tom holder includes a mounting base fixedly fastened to the shell of a base drum, a holder block turned about an annular coupling block at the mounting base, the holder block having a longitudinally extended V-groove at the top, a support bar sliding in the V-groove, the support bar having an upright supporting rod for holding side drums, and a holding-down plate fastened to the holder block by screws to hold down the support bar in the desired position.