The 10th String Quartet was written in 1946, and dedicated to Mindinha.
Movements:
String Quartet
Published by Southern Music Publishers, New York.
You can listen to the Quarteto Amazonia playing Quartets 8, 9, & 10, streamed on the Internet on this page of the Radio UOL website.
Premiere performance by the Quarteto de Sao Paulo, December 2, 1950, in Paris.
There are two records in the Villa-Lobos Concerts database for this String Quartet as of August 2009.