-- See Also the narrower term Anthems Here are entered works composed in the form of the anthem.A second heading for medium is assigned if a specific medium of performance is given, or if a general medium is implied in the work, e.g.: 1. Anthems. 2. Choruses, Sacred (Mixed voices, 4 parts), Unaccompanied. Or, 1. Anthems. 2. Choruses, Sacred, with organ.Works on the anthem as a musical form are entered under Anthem.
-- See Also the narrower term Motets Here are entered musical works composed in the form of the motet. Works on the motet as a musical form are entered under Motet.A second heading for medium is assigned if a specific medium of performance is given in the work.
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-- See Also the narrower term Organa Here are entered musical works composed in the form of organum. Works on organum as a musical form are entered under the heading Organum.