An adjustable pitch stop for a tremolo bar of an electric guitar, the adjustable pitch stop having a generally C-clamp or U-shaped clamp and set screw to secure the pitch stop to the tremolo bar, the C-clamp having a tubular member attached thereto, there being a threaded male member slidably secured through the tubular member, the threaded male member having an adjustment knob positioned at one end to adjust the positioning of the male threaded member, the male threaded member having a stop member at the opposing end for contact with the body of the electric guitar, the being interposed between the adjustment knob and the tubular member, a first locking nut, there being disposed a second locking nut and biasing component secured between the stop member and the tubular member allowing the presetting of two descending notes.