An unrelated a cappella chorus composition by Villa-Lobos, Trenzinho, setting a text by Catarina Santoro, was written in 1933, and premiered on 10 October 1939 by the choir of the Escola Argentina (Rio de Janeiro), conducted by the composer.
A separate vocal group piece by Villa-Lobos, Trenzinho, using a poem by Catarina Santoro, was composed in 1933 and premiered on October 10, 1939, by the choir of the Escola Argentina (Rio de Janeiro), conducted by the composer.