This series contains published annual calendars from three European organ builders.

This series consists of various listings of the musical pieces composed by Sonde, including date of composition, composer and date and location of the event where the music was played.

This series consists of paper media clippings of events.

This series consists of original and copies of newspaper and newsletter articles describing Sonde events and performances.

The Clippings series contains newspaper clippings of publicity, articles and reviews concerning performances, broadcasts and recordings of the Renaissance Singers of Montreal.
*N.B. other clippings and reviews can be found in the Administrative Materials series.

The Clippings Series contains articles and clippings from newspapers, magazines and journals that pertain to people, music, and specific periods of Schloss’s life. Items are arranged topically.

The Clippings series contains clippings, articles and reviews from newspapers, journals and magazines concerning performances of Pedersen’s compositions as well as McGill University Records.

The Compositions series contains sketches, texts and manuscripts of 30 of Kelsey Jones’ major compositions. The works are arranged chronologically. Composition dates, durations and instrumentations are provided when possible.

The Compositions Series contains Schloss’s 29 completed compositions and arrangements and 6 unfinished works. The works are arranged alphabetically by uniform title. Composition dates, durations and instrumentation are provided when possible. Instrumentation for large ensemble works is listed according to the schema [Fl Cl Ob Bs – Hn Tp Tb Tu – Perc – Str] with supplementary instruments listed.