This series consists of audio recordings of Charles de Mestral works.

The Audio Recordings series contains 2 audiotape reels and 3 compact discs. Including recordings of Donald Mackey and the Renaissance Singers of Montreal in concert and CBC radio programmes.

This series consists of unreleased and released audio recordings of Bernard Gagnon music and several interviews.

This series consists of background information about Sonde and biographical sketches of its members.

The Biographical Information series consists of divergent materials, all relating to either Pedersen’s personal or professional life. The series includes: personal legal documents, early education, thesis and dissertation writings, writings for lectures, documents pertaining to professional engagements, grant applications, and other miscellaneous personal documents.

The Biographical Information series contains correspondence, programmes and a photograph of Kelsey Jones. The series consists of cards and letters to or from Kelsey Jones; as well as a selected of programs he found interesting. The series is arranged chronologically, and are divided by subject headings (the subject headings chosen for this section were indicated by Kelsey Jones himself). The series includes correspondence of special note to/from Lord Beaverbrook, John Beckwith, Marvin Duchow, Herman Geiger-Torel, Harold Hamer, Leonard Isaacs, George Johnston, George Little, Ernest MacMillan and Healy Willan.

The Biographical Information series contains divergent materials, all relating to Donald Mackey’s personal or professional life. The series includes his thesis and writings, lectures, and other miscellaneous personal documents. The series is arranged chronologically by time period as indicated.

The Biography Series consists of divergent materials, all relating to either Reiner’s personal or professional life after his arrival in Canada. The series includes: personal legal documents, autobiographical writings, medical documents, writings for lectures, documents pertaining to professional engagements, grant applications, and autographs/copies of his own compositions. The series is arranged by subject as indicated.

This series contains print copies of published monographs of various languages. The works are lists in the bibliography in Appendix 3: Book Collection Bibliography.