| http://www.w3.org/ns/prov#value | - +{{cquote|For in these [Offertories and Communions] there are the most varied kinds of ascent, descent, repeat..., delight for the ''cognoscenti'', difficulty for the beginners, and an admirable organization... that widely differs from other chants; they are not so much made according to the rules of music... but rather evince the authority and validity... of music.<ref>Apel, p. 312.</ref>}}
|
