sentences:  During this period, the modern pin was adopted, the coat-of-arms was adopted, the first pledge pin was adopted, and the membership shingle was adopted.Protocol for the appropriate manner by which to wear the Fraternity pin was established in 1909 and the Fraternity's composition contest was launched in 1912.Burrell also wrote the lyrics to the song "The Mystic Cat", with music composed by American composer George Whitefield Chadwick, director of the New England Conservatory from 1897 to 1930 and the second honorary member of the fraternity, which appeared in the 1908 edition of the Fraternity's songbook, the first such book issued by the Fraternity.