From 1987-1991 he worked at Coda Music Software and was instrumental in the development and release of a music notation software called Finale written by Phil Farrand.
Gary Cooper | Gary Moore | Gary Allan | Gary Gygax | Gary, Indiana | Gary Burton | Gary Lineker | Gary Player | Gary Numan | Gary Hart | Gary Snyder | Gary Cole | Gary Busey | Gary Panter | Gary Oldman | Gary Paulsen | Gary Sinise | Gary Johnson | Gary Hughes | Gary Brooker | Gary | Gary Valenciano | Gary Peacock | Gary Owens | Gary Locke | Gary Husband | Gary Graffman | Gary Gilmore | Gary Condit | Gary Coleman |
Altenburgh is a producer and executive producer whose credits include works by Mike Metheny, John Greiner, Rebecca Parris, The Kenny Hadley Big Band, Bob Kase, Gary Brunotte, Gary Sivils, Dennis Mitcheltree, Janet Planet, Otis McLennon, Chris O'Keefe, Randy Sabien, Melvin Rhyne, and many others.