This volume investigates the development and diversity of musical composition within Canada during the mid-20th century. Editors John Beckwith and Keith Campbell MacMillan compile biographical data and analytical overviews to document the creative output of prominent Canadian composers. By synthesizing historical context with individual artist profiles, the authors establish a foundational framework for understanding the evolution of the Canadian classical music landscape.

Experts and musicologists frequently cite this text as a foundational reference for the study of 20th-century Canadian music history. Readers note the academic density of the prose, which serves as a comprehensive archival resource for scholars and students of musicology.