 In addition, she attended a large number of master classes, inter alia with Manuel Barrueco, David Russell, Roland Dyens, Alvaro Pierri and Leo Brouwer.Apart from her solo commitments, Heike Matthiesen regularly performs with chamber music ensembles, and since 1997 has been closely affiliated with Villa Musica in Mainz.She has appeared with Los Romeros and, in 2005, recorded a CD with the Spanish Art Guitar Quartet ("Bolero", NCA).