A INDICATION DEVICE FOR THE PIANO HAMMER HEAD

摘要

The present invention relates to a position indication device for a piano hammer head. The position indication device for a piano hammer head comprises: a pair of supporting members which are placed to be separated on a flat worktable on which a key frame is placed; a groove which is formed in each supporting member; a rod member whose one end is supported by the groove in one of the supporting member among the supporting members and whose other end is supported by the groove in the other supporting member; and multiple position indication members including fixing members which are movable along the rod member and can be fixed to the positions where a user wants, and pin members which have a pin shape and indicates hammer head positions by being fixed to the fixing members.