found: New Grove dict. of mus. WWW site, Dec. 12, 2006(Music used in connection with the ritual and social functions of freemasonry)
found: Sibelius, J. Masonic ritual music, ©1950.
found: Hart, A.F. Masonic music : containing music for Masonic ceremonies, 1930.
found: Mozart, W.A. Sacred works, 2005:CD 20 (Freemason music)
found: Grove music online, Dec. 15, 2018(Masonic music. Music used in connection with the ritual and social functions of freemasonry. A number of well-known composers ranging from William Boyce to late 20th-century figures have been freemasons, most notably Mozart, who made significant contributions to the repertory; To the uninitiated, music having masonic symbolism or implications, as well as music actually used in rituals, may be considered "masonic")