Quarteto Radamés Gnattali performs Heitor Villa-Lobos's String Quartet No. 9 at the Theatro Municipal in Rio de Janiero, Brasil. The ensemble was founded in 2006 and consists of Carla Rincón and Francisco Roa (violins), Fernando Thebaldi (viola), and Hugo Pilger (cello). The quartet, which specializes in Brazilian music, focuses on educational activities.
