Gladys Marie Stein (Oktoba 19, 1900 - Oktoba 9, 1989) alikuwa mwandishi wa Marekani, mtunzi, mwalimu wa muziki, na mpiga kinanda ambaye alichapisha makala na vitabu kuhusu Rhythm band pamoja na nyimbo za muziki. Stein alizaliwa Meadville,Pennsylvania, kwa Albertha Hood na Henry Stein. Alikuwa na kaka mmoja. alihitimu kutoka Chuo cha Muziki cha Pennsylvania mnamo 1922 .Pia alisoma katika Thiel College, Taasisi ya Muziki ya Pittsburgh, na Chuo Kikuu cha Pittsburgh. Mnamo 1929, alianzisha Shule ya Muziki ya Stein Kazi za Stein zilichapishwa na Ludwig & Ludwig (tazama Ludwig Drums). Walijumuisha: Dancing Along Dancing Americans Happy Little Robin Hummer’s Waltz In Tulip Time Polish Dance Redbird Scouts on Parade Song of the Young Braves Springtime Frolic Waltz of the Toys Tuned Time Bell Rhythm Band Instruction Tuned Resonator Bell and Rhythm Instructor Melodies to Play Red Feather Soldiers on Parade Stein, Gladys Marie. Ancestry® | Genealogy, Family Trees & Family History Records. Hixon, Donald L. (1993). Women in music : an encyclopedic biobibliography, Don A. Hennessee, 2nd, Metuchen, N.J.: Scarecrow Press.