Written in Rio de Janeiro in May of 1911. The original score was designated "op. 25".
Piano, violin, cello
Villa-Lobos, Heitor. 1956. Premier trio en do mineur pour violon, violoncelle et piano. Paris: Editions Max Eschig.
There are 22 performances of the first piano trio in the Villa-Lobos Concerts database (Sept. 2011).
Premiere performance: 13/11/15, Rio de Janeiro, Salão Nobre da Associação dos Empregados do Comércio. Humberto Milano, violin; Oswaldo Allioni, cello; Lucilia Villa-Lobos, piano.