N.

 1 12|      worship were in almost daily use. Moreover, new forms of
 2 14| vernacular, was also brought into use. ~
 3 15|       choral chant. The study and use of polyphonic singing were
 4 39|       study and practice. All who use the art they possess to
 5 44|      hearers. It does this by the use of musical modes that are
 6 47|         even where it is licit to use these exemptions, local
 7 57|           admitting for religious use all the good and the beautiful
 8 59|      norms must be applied to the use of the organ or other musical
 9 60|          musical instruments that use the bow are outstanding
10 64|    accurately. Likewise they must use plain language and simple
11 68|     should not neglect the proper use of these effective aids.
12 68|         youth should make prudent use of them in the highly important
13 73|          brethren, must carefully use all the aids offered by
14 75|           apart for the exclusive use of this group, can sing
15 76|    instructed in the doctrine and use of sacred music and Gregorian
16 78|       someone whose help they can use in this important area which,
17 81|           the knowledge, love and use of sacred music and religious