The five-book treatise De institutione musica (Fundamentals of Music) by Anicius Manlius Torquatus Severinus Boethius (c. 480 – 524) is, with its more than one hundred and sixty manuscript occurrences, the most widely published music- -theoretical work of the European Middle Ages. Like other treatises by Boethius, De institutione musica is based upon earlier texts. […]









