<p>The present invention provides a bridge installed in various stringed instruments. The bridge is provided in the instrument body beneath the strings and allows a tremolo effect to the string. The bridge comprises at least one burrow provided along and below the string, at least one sliding element through which the string passes adapted to slide within the burrow from a predetermined position. The bridge further comprises at least one resilient element adapted to reposition the sliding element to the predetermined position and a pulley provided in the sliding element wherein the string rests on the pulley. The tremolo effect is achieved when the sliding element is moved from the predetermined position and reposition. The bridge of the present invention allows a tremolo effect on each string individually while each string can be manipulated simultaneously in different direction.</p>