D String Cello String Larsen Il Cannone Direct & Focused Used for about 2 months. How about a spare string or a trial? Strings created with the image of Paganini, a master of virtuoso techniques, and his instrument "Garnieri del Gesu". These strings have a powerful sound befitting the name, and are finished with a performance that can be said to be for soloists. It is Direct & Focused with clear sound quality.