f 4 permitting front to back positional adjustment of the snare drum but restricting vertical motion by tangency to the slots undercut surfaces a desired front to back position can be fixed by driving a flexure 2 gi 3 against the underside of the planar member 2 f 1 by tightening a thumb screw 2 gi 4 beneath the bracket ii lateral adjustment of bracket 2 gi 2 position is enabled by a slot 2 gii 1 permitting left to right positional adjustment of the snare drum roll tilt about a front to rear axis orientation adjustment is enabled by rotating the bracket about a fastener 2 gii 2 passing through the slot a desired roll orientation can be fixed by securing a cam closure 2 gii 3 that binds the bracket between one narrow plate 2 gii 4 and another 2 gii 5 which is longer and is attached to a tube clamp 2 gii 6 which supports the clamp mechanism 2 g by connection to the rear column of the bass drum assembly part 1 qiii 1 iii tube clamp 2 gii 6 position can be adjusted vertically along the rear column part 1 qiii 1 allowing height and pitch tilt about a left to right axis adjustment of the drum position and orientation a desired position and orientation can be fixed by securing a cam closure 2 giii h planar member 2 d 1 is supported at the front by a ball and post 2 h 1 held in a clamp mechanism 2 h from part 1 r attached to the bass drum ball mates and engages slot 2 f 4 permitting front.