Isabel McNeill Carley was one of the co-founders of today’s American Orff-Schulwerk Association (AOSA). She served on the AOSA Board, edited The Orff Echo magazine for its first fifteen years (1968 -1983), and contributed to the AOSA Recorder and Curriculum Task Forces in the 1990s. In recognition, AOSA established the Isabel McNeill Carley Library and honored her with the AOSA Distinguished Service Award.For sixty years, she devoted herself to her work as a music educator and composer. A leader of Orff certification courses in the United States, she taught workshops for AOSA chapters and Title III programs, participated in national and state-level Music Educators National Conference (MENC, now NAfME) events, led trainings in Europe and Asia, and presented sessions at national and regional AOSA conferences. Throughout her long working life, she taught music privately and in school settings, both to children and adults.As a performing musician, IMC sang alto, and played recorders, keyboards, and percussion. She also wrote arrangements of works from the Medieval and Renaissance instrumental repertoire. Her numerous published works include compositions for recorders, Orff ensemble, piano, voice, and percussion. (See the selected bibliography in the book.)Born in 1918, she grew up in Toronto and Chicago, returned to Chicago for graduate school, and married James Carley there in 1943. After ten years in the Western US, and now the parents of three, they moved to Indianapolis, Indiana. He was a professor of sacred music at Christian Theological Seminary and she built her music teaching, performing, and composing career. Twenty years later, they moved to the mountains of Western North Carolina where they spent another thirty years together. Isabel retired from active teaching in 2004, and the couple made a final move to Maryland, where James died in 2006 and she in 2011.