Hannabach Strings for classic guitar Special model - Set (837MT)Nylon silver wound classical guitar strings in proven Hannabach quality Single strings and complete sets are available Made in Germany Please specify the exact scale length for special orders Classical guitar strings for quart guitar 6 string, scale length 540 560 mm Other scale lengths from 400 to 560 mm available, please enquire Tuning A d g c' e' a' Trebles: A1, E2, C3 Nylon plain Bass: G4, D5, A6 silver plated wound Total tension Set: 39. 8kg 91.