a text which is sung is more deeply engraved in the memory than when it is read, which means that it is necessary to be demanding about the biblical and liturgical inspiration and the literary quality of texts which are meant to be sung. Musical forms, melodies and musical instruments could be used in divine worship as long as they “are suitable, or can be made suitable, for sacred use, and provided they are in accord with the dignity of the place of worship and truly contribute to the uplifting