Set / Violoncello 4/4 a steel/chrome steel d steel/chrome steel G steel cable/tungsten C steel cable/tungsten Permanent Soloist Cello - the brilliant steel string for soloistic playing. Steel cable string, core made of carbon steel in a combination of wire and rope. Windings with chrome steel and tungsten. Powerful, beautiful sound of great brilliance. Big tone volume. Very good modulation and lively tone, easy response, immediately tuned. The strings offer an optimal feel to play, are very durable.