http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
for double chorus of mixed voices and four solo voices with piano accompaniment
vi pages, vocal score (144 pages) ; 27 cm.
Wolfgang Amadeus Mozart ; completed by Alois Schmitt.
G. Schirmer editions of masses and vespers