- OTUFM 73-C
Series consists of examples of notations, particularly neumes and mensural notation. Examples are mostly taken from images included in the book Handbuch der Notationskunde by Johannes Wolf. Wolf was one of Arnold Walter's teachers when he studied musicology at the University of Berlin. Series also includes reproductions of manuscripts included in Storia della musica attraverso l'immagine by Georg Kinsky, Histoire de la musique des origines à la fin du XIVe siècle by Théodore Gérold, and World history of the dance by Curt Sachs; sequences from St. Gallen; illustrated pages from the Codex Manesse, Sachsenspiegel, Psautier de Lothaire, and Las Cantigas de Santa María; and a plate interpreting animal symbols.