The second string quartet was written in 1915.
Movements:
String Quartet
Published by Max Eschig, Paris.
Villa-Lobos, Heitor. 1930. 2. quatuor pour 2 violons, alto e violoncelle, op. 56. Paris: Eschig.
The premiere performance was on February 3, 1917 in Rio de Janeiro.
There are only 2 records in the Villa-Lobos Concerts database for this String Quartet as of December 2011.