84 May it produce even outside the walls of churches - in Christian families and gatherings of Christians - what St. Cyprian beautifully spoke of to Donatus, "Let the sober banquet resound with Psalms. And if your memory by good and your voice pleasant, approach this work according to custom. You give more nourishment to those dearest to you if we hear spiritual things and if religious sweetness delights the ears."
Source: Musicae Sacrae (Vatican.va)