Gregorian Propers for the Twelfth Sunday after Pentecost
Taken from here
Twelfth Sunday after Pentecost Introit • Score • Deus in adjutorium meum intende Gradual • Score • Benedicam Dominum in omni tempore Alleluia • Score • Domine Deus salutis meae Offertory • Score • Precatus est Moyses Communion • Score • De fructu operum tuorum