O antiphon preludes - Muhly, Nico 1981- (St. Rose Music Publ., 2010)
For organ. - "Each prelude is based on each of the seven great O Antiphons for advent" (pref.)
Contents: 1. O sapientia - 2. O Adonai - 3. O radix Jesse - 4. O clavis David - 5. O oriens - 6. O Rex gentium - 7. O Emmanuel