Directive to create a flute-like sound with a bowed string instrument (typically a violin) by moving the bow lightly on the string near or at the fingerboard. This effect can also be created by using harmonics.
See also [Eng.] at the fingerboard; [Fr.] sur la touche; [Ger.] am Griffbrett; [It.] sul tasto; [It.] sulla tastiera; [It.] flautando.