Mandelring Quartett
Sebastian Schmidt violin
Nanette Schmidt violin
Andreas Willwohl viola
Bernhard Schmidt cello
Gipfeltreffen
Ludwig van Beethoven
String Quartet in B flat major, op. 18 No. 6
Béla Bartók
String Quartet No. 6, Sz 114
Ludwig van Beethoven
String Quartet in F major, op. 135