Source: PL-PE 119 (450) Graduale Cisterciense, pars de sanctisFolio: 001vSequence: 4Feast: Joannis Evang.Office: MASSGenre: IntrCantus ID: g01342.1Mode: 6TFull text: In medio ecclesiae aperuit os ejus et implevit eum dominus spiritu sapientiae et intellectus stola gloriae induit eum alleluja alleluja alleluja