Savarez 510CJ New Cristal Cantiga HT High Tension Classical Guitar Strings Set / Classical Guitar Trebles: NylonBasses: Silverplated woundThis new set of strings combines the proven SavarezNew Cristal trebles with the newCantigawoundbasses.CANTIGA achieves the Savarez line with an incredible sound and added characteristics such as: harmonics and overtone spectrum, precise response, long lasting sound and easy playing. Cantiga strings are perfectly included in the Savarez line and offer very new choices to the musicians.