Whose song is Versicle & Response - Deus in adiutorium, Domine ad adiuvandum?

Artist		Album
CD 1 - Venetian Vespers (Beginning)		CD 1 - Venetian Vespers (Beginning)
Monteverdi & Rigatti & Grandi & Cavalli		Venetian Vespers ~ Gabrieli Consort & Players, McCreesh (...