Musikverlag Keller Trios Duos Festliche Anlässe- trios and duos for festive occasions. Easy to intermediate arrangements, suitable for clarinet, violin and keyboard instruments. Songs: Klezmer-Tanzstück, Shalom Alejchem, Windspiel, Zufall oder Fügung, Tango angélico para Angélica, Antonio Vivaldi Concerto opus 3/11 as duo, Es wird scho glei dumpa. You can play the songs as duo for clarinet and violin as well as trio for keyboard instruments, clarinet and violin. Single removable inserts for violin and keyboard instruments.