The sound of the Alliance Vivace has the warmth and focus of the best gut strings with the advantages of exclusive high-tech materials : a composite multifilament core wrapped with a combination of sophisticated metal wire, the accuracy of the manufacturing process guaranteed by laser control. Players enjoy: very fast and accurate bow response in pianissimi, fortissimi, spiccato, autille, staccato passages; increased possibilities for nuances under the slightest bow pressure; a perfectly defined elasticity and stiffness which generate depth, density of sound and give teh feeling of volume; a rich and clear sound in all registers, well-balanced from string to string.