Gabriel’s professional honors include the very first Citation of Excellence awarded by the National Band Association, Phi Mu Alpha Sinfonia’s New Millennium Lifetime Achievement Award.
Stone was honored for his philanthropy by initiation as an honorary member of Phi Mu Alpha Sinfonia fraternity in 1917 at the New England Conservatory of Music in Boston, Massachusetts.
That same year, he was elected as an honorary member of Phi Mu Alpha Sinfonia music fraternity at the New England Conservatory of Music.
He was a member of the American Choral Directors Association, American Society of University Composers, American Association of University Professors, Music Educators National Conference, and an honorary life member of Iota Tau Chapter of Phi Mu Alpha Sinfonia fraternity.
He was initiated as an honorary member of the Zeta Pi chapter of Phi Mu Alpha Sinfonia music fraternity at Loyola University in 1956, and as a member of the Fraternity's Alpha Alpha National Honorary Chapter in 1997.
He is a member of Phi Mu Alpha Sinfonia, a professional music fraternity that he joined while working towards his undergraduate degree at The University of Southern California.
Orpheus Award, Phi Mu Alpha Sinfonia Fraternity, Epsilon Lambda Chapter April 25, 2009
Ossian Everett Mills (1846–1920), founder of the Phi Mu Alpha Sinfonia music fraternity; born in town and buried in a small family plot in Thompson
Alpha Phi Alpha | Sigma Alpha Epsilon | Omega Psi Phi | Kappa Alpha Psi | Phi Kappa Phi | Alpha | Phi Mu Alpha Sinfonia | Phi Kappa Psi | Phi Delta Theta | Pi Kappa Alpha | Phi Kappa Theta | Alpha Blondy | Piper Alpha | Alpha Delta Phi | Alpha Centauri | alpha | Phi Beta Sigma | Sigma Alpha Mu | Kappa Alpha Theta | ISO 3166-1 alpha-2 | Alpha Video | Alpha Kappa Alpha | Alpha Epsilon Pi | Sony Alpha | Sigma Phi Epsilon | Kappa Alpha Society | Zeta Tau Alpha | Sigma Alpha Iota | Sid Meier's Alpha Centauri | Phi Theta Kappa |
He is a member of Phi Mu Alpha Sinfonia, the national fraternity for men in music, of which Fred Rogers was also a member.
He is a member of Kappa Kappa Psi National Band Service Fraternity (Gamma Nu chapter, Florida State University) Phi Mu Alpha Sinfonia, (Epsilon Iota chapter, Florida State University) and Tau Beta Sigma (honorary member, Alpha Omega chapter, Florida State University) and Phi Kappa Phi Honor Society.