The VERSUM SOLO edition offers unprecedented possibilities of combining color, sound and texture. These strings were designed for profound power, ideal response and optimal projection - and they deliver! With effortless virtuosity they are poised to enhance the performances of even the most discerning players and cut through any acoustical situation.VERSUM SOLO A+DPowerful bodySoloistic brillianceMaximum resilienceThe combination has been developed to complement VERSUM as well as SPIROCORE strings.A + D strings offer more presence for both bright and dark instruments.