(1) Another highlight of this compilation is the complete song cycle "The Nursery", in which the basso convincingly transforms himself into a little boy!(2) It is a showpiece for the basso 's humor and dramatic exaggeration.(3) The traditional Puerto Rican group is a trio, made up of a qauttro (an eight-stringed native Puerto Rican instrument similar to a mandolin); a guitarra, or guitar; and a basso , or bass.(4) While accompanying a visiting Hungarian basso , I turned a page and the next page was missing!(5) Both sets obviously highlight Bulgarian basso 's hat trick of singing three roles.