These etudes can be played alone, or with piano accompaniment. They can also be played with or without repeats. The performer is free to add mordents, trills, grace notes etc. as desired, to ornament the piece. Adaptation for guitar by Raul Maldonado Yaravi et Huayno (Peru) - Cachimbo (Chile) - Valse (Peru) - Habanera (Cuba) - Sanjuanito (Ecuator) - Takirari (Bolivia) - Milonga (Argentina) - Joropo (Venezuela) - Guajira Son (Cuba) - Marchinha (Brasil).