Known for their warmer, mellower tone and slightly textured feel, Pro-Arté Rectified strings feature rectified nylon trebles, ground using proprietary centerless grinding technique. The result is roundness and dimension control that are unsurpassed, ensuring consistently perfect intonation. Complemented by famous nylon core silver-plated copper wound basses, Pro-Arté Rectified set is the epitome of classical warmth. This Hard tension set provides rich, bold tone and strong projection.