STRING SET FOR CLASSIC GUITAR Strings for D'Addario Pro-Arté classical guitar Dynacore EJ46TT ProArte Dynacore, Titanium Trebles, Normal Tension. Tiples: .0285, .0337, .041 Bordones: .029, .036, .046 - D'Addario Pro-Arté Dynacore Classical Guitar Strings have a revolutionary new core construction with an innovative core manufacturing process with Braided multifilament, which provides a more flexible feel and quick response. The new strings offer a rich, round tone, full of warmth and clarity, and an improved diameter control to increase tuning stability and unprecedented intonation consistency. The durable material of the composite core provides a long life to the strings, allowing a better balance between bass and treble.