20-21st Century. Czech composer. Straight mute required. Commissioned by the Czech Music ALliance of the U.S.A. Based on the "St. Wenceslas Chorale" which is used as the main theme for this set of variations.
Recorded by: Θ - Neils-Ole Bo Johansen, on Duo Concertante - CD 34594 (Invocation No 1 only) Θ - Christian Lindberg, on Sacred Trombone - CD 24676