A drum bracket including an adjustment rod and three support bars pivotally connected with upper end of the adjustment rod at equal angular intervals. Each support bar has a swinging end. An L-shaped claw section is pivotally connected with the swinging end of each support bar and fixable with the support bar. A bush is axially movably fitted on the adjustment rod. Three links are pivotally connected with the bush at equal angular intervals. Each link is also pivotally connected with a middle section of each support bar. A bottom of the adjustment rod is formed with outer thread under the bush. An adjustment nut is screwed on the outer thread.

 
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> Play data editing device and method of editing play data

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