Finnish string quartet
Pehr Henrik Nordgren, Tempera Quartet
Jean Sibelius, Tempera Quartet
Pehr Henrik Nordgren, Petri Kumela, Tero Toivonen, Tomas Djupsjöbacka, Tempera Quartet, Lapin kamariorkesteri, John Storgårds
Piet Swerts, Roeland Hendrikx, Tempera Quartet, Spiegel String Quartet
