Ring flute

Ring flute (Fr.: flûte à bandeau; Ger.: Bandflöte), flute with external duct; the latter is chamfered in the wall under a ringlike sleeve (100). Hornborstel, E. M. von, and Sachs, Curt. “Classification of Musical Instruments,” translated by Anthony Baines and Klaus P. Wachsmann, in The Galpin Society Journal, Vol. 14. N.p., 1961.