Original: Flex-Ability Classics -- Solo-Duet-Trio-Quartet with Optional Accompaniment. Flex-Ability Series. Baritone Horn sheet music.
Oversettelse: Flex-Evne Classics - Solo-Duet-Trio-kvartetten med Valgfritt Akkompagnement. Flex-Evne Series. Baryton Horn noter. Tuba noter.