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Music Theory Treatises

A collection of late 18th-century and 19th-century treatises in music theory. These materials focus on important late eighteenth-century and nineteenth-century writings in music theory (tonality, harmony, counterpoint, rhythmic theory, form, pedagogy of musical composition) and musical aesthetics. Authors such as Albrechtsberger, Cherubini,  Czerny, Fetis, Lussy, Marx, Reicha, Riemann, Vogler, and more are represented.