FIELD: acoustics.
SUBSTANCE: invention relates to device for extraction of sound from string of string instrument, which includes following: first servo-motor intended for attachment to its output shaft of mediator and to turn in opposite sides of said mediator to ensure its interaction with said string; guide located almost perpendicular to plane of strings of said string tool and intended for movement along its one side of said first servo-motor from said string or to above string; second servo motor mounted on back side of guide; transfer mechanism connected with its first end to output shaft of second servo-motor and connected by its second end to said first servo motor.
EFFECT: technical result consists in automatic extraction of sound.
6 cl, 3 dwg
