[Karel]
(b Bruges, c1575; d Bruges, May 1, 1654). Flemish composer, organist, music theorist and civic official. His name appears in 1610 in the preface to Du Caurroy’s Meslanges. A leading citizen of Bruges, he occupied the posts of city councillor (1616), head of one of the six quarters of the city (1618) and alderman (1620–21). In the preface to his Vingt-quatre fantaisies à quatre parties disposées selon l’ordre des douze modes for organ (Paris, 1610; ed. in MMBel, iv, 1938, and in L’organiste liturgique, xxxiii, xxxvii, xlix, Paris, n.d.) he described himself as an organist in the service of Baron de Surgères, stating that this was the purpose for which he had written these fantasias. The work reflects theoretical concerns that the composer was to develop in his manuscript treatise Institution harmonique (1642, A-Wa ). The organization of the 24 fantasias, illustrating the 12 modes both in their older sense and in that of the late 16th-century theorists, shows the influence on Guillet’s thinking of Zarlino and Salinas. The treatise, dedicated to Leopold Wilhelm, governor of the Netherlands, and written long after the publication of Guillet’s fantasias (its dedication dates from ...