it's the deacon's job, not the priest celebrant's
GIRM 171 ... a) assists the Priest and walks at his side;
b) ministers at the altar, both as regards the chalice and the book;
c) proclaims the Gospel and may, at the direction of the Priest Celebrant, give the Homily (cf. no. 66);
d) guides the faithful people by giving appropriate instructions, and announces the intentions of the Universal Prayer;
e) assists the Priest Celebrant in distributing Communion, and purifies and arranges the sacred vessels; ...
The Kyriale Simplex is the Church's official hymn book for small churches,
Deacons are first and foremost liturgical ministers
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