Choir version of Benedictus
Unknown author<span style="display: none;">Unknown author</span>
<i>English and Latin Hymns, or Harmonies to Part I of the Roman Hymnal: for the Use of Congregations, Schools, Colleges, and Choirs</i>, New York 1884 <a rel="nofollow" class="external autonumber" href="http://www.hymnary.org/hymn/ELHH1884/page/312">[1]</a>