| 摘要 |
A drum tuning key comprises a handle portion, a barrel portion defining an axis connected to the handle portion, the barrel portion having internal walls defining a cavity extending inwardly along the axis from an end of the barrel portion, the cavity being square in cross section and adapted to turn a drum tension rod. The tuning key further comprises an indicator member removably disposed on at least one of the handle portion and the barrel portion. The indicator member may comprises a single plug member removably disposed on said handle portion, or a pair of plug members disposed on opposite lateral ends of said handle portion. The plug members may be different colors, different materials, and/or different hardness to enhance the assembly and tuning operation as well as pitch adjustment.
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