Alfonso Aguirre Dergal, guitar and Noelia Gómez González, viola presented a dynamic duo during the 2014 Zacatecas, MX Cultural Festival. The paintings in the background are by Rafael Colonel, the space is a chapel within the Ex Templo de San Francisco. Their Dúo Ditirambo, founded 2008 at Yale University, has presented within events in Europe & the Americas.