Dudei (f)
(with) definite article: dieSpelling in Praetorius.
Praetorius, Michael: Syntagma musicum, 2: de organographia. Wolfenbüttel, 1619. Herausgegeben von Wilibald Gurlitt [1958]. Kassel, 1964 [facsimile (2)], p.211.
Marcuse, Sibyl: Musical instruments: a comprehensive dictionary. New York, 1975.