http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cantus ad processiones et benedictiones Ssmi Sacramenti
"Vocal part; Gregorian notation (no. 3890)."
From the Howard Mayer Brown, Edward Downes and Mary Schieffelin Book Collections, October 2004.