Originalus: Eight Improvisations on 20th Century Hymn Tunes, Set 1. Michael Burkhardt. Organ Solo sheet music. Intermediate. For organ. Medium.
Vertimas: Abatas Leigh. Michael Classen. Organų Pavieniai natos. Tarpinis. Vargonams. Advent, Epiphany, Christmas, Passion. Vidutinis.