(music) A guitar accessory that enables a player to mechanically bend the B-string up a full tone to C-sharp.
日本語の意味
B弦を全音（C♯）上げるために使用される、ギター用の機械的アクセサリー
英語の意味
(music) A guitar accessory that enables a player to mechanically bend the B-string up a full tone to C-sharp.
