Jānis Liepiņš was a conductor for which opretta composed by Johann Strauss II?
Die Fledermaus Die Fledermaus (] , "The Bat", sometimes called "The Revenge of the Bat") is an operetta composed by Johann Strauss II to a German libretto by and Richard Genée.
String Quartet No. 2 (Haas) Pavel Haas composed his second string quartet, Op. 7, titled "From the Monkey Mountains" (Czech: ""Z opičích hor""), in 1925, three years after he finished his composition studies in Leoš Janáček´s masterclass.