Štěpán Filípek: cello
Sára Medková: piano

Ruth Killius: viola
Royal Northern Sinfonia
​Thomas Zehetmair: violin, conductor

Ferenc Snétberger: guitar

Keller Quartett – András Keller, Zsófia Környei: violins; Gábor Homoki: viola; László Fenyö: cello

Gyula Lázár: double bass

Gidon Kremer: violin

Parker Quartet: Daniel Chong: violin; Ken Hamao: violin; Jessica Bodner: viola; Kee-Hyun Kim: cello
Kim Kashkashian: viola

Camerata Zürich; Igor Karsko: direction, lead violin; Maïa Brami: speaker

Danish String Quartet - Frederik Øklund: violin; Rune Tonsgaard Sørensen: violin; Asbjørn Nørgaard: viola; Fredrik Schøyen Sjölin: violoncello

Johann Sebastian Bach: Fugue in c-sharp minor
Ludwig van Beethoven: String Quartet no.14
Béla Bartók: String Quartet No.1