| 摘要 |
<p>A device for facilitating precision tuning and stringing of pianos and the like comprises a two-armed rocker (1) one end (8) of which is attached to the string (9) and the other end (2) of which is coupled to the frame (4) of the instrument via a tuning screw (3) to provide precision tuning, rough tuning being provided by turning the rocker (1) around its longitudinal axis in a groove (6) in another part (5) of the frame.</p> |
