Jim Fassett is celebrated among experimental music enthusiasts for his 1960 masterpiece Symphony of the Birds, which fused the principles of the symphonic idiom with the practices of musique concrète to forge a complex, otherworldly sound assembled entirely from ornithological field recordings. Little is known about Fassett's early years -- according to the SpaceAgePop website, he was born in 1904, and began his formative career in radio, appearing on Boston station WBZ during the late '20s. For a number of years he also served as a classical music critic for The Boston Globe....