21st Century (2014). A New Day is a duet for Euphonium Duet by Franz Cibulka. Cibulka served as Professor of Clarinet, Chamber Music and Music Theory at the Johann Joseph Fux Conservatory in Graz until 2002 when he began working exclusively as a free-lance composer. His list of works Includes more than 300 compositions of the most diverse instrumentation and styles resulting from his artistic collaboration with various performers. -the publisher