Pu Rory (from the Guarani for "joyful sound") is the guitar ensemble created by Berta Rojas, in which promising young Paraguayan classical guitarists from different parts of the Paraguayan territory, enjoyed from 2016 to 2018, thanks to full scholarships, meetings once a month, in which they had the opportunity to enrich their training by the hand of Berta Rojas and a staff of renowned Paraguayan teachers, and thus form the Ensemble.