he Church Music Association of America (founded in 1874) is an association of Catholic musicians and others who have a special interest in music and liturgy, active in advancing Gregorian chant, Renaissance polyphony, and other forms of sacred music, including new composition, for liturgical use. The CMAA’s purpose is the advancement of musica sacra in keeping with the norms established by competent ecclesiastical authority. “If beauty is a compelling need william-mahrt-cameo in the liturgy