Guo Musical Instrument Company New Design. Guo Musical Instrument Company Guo Musical Instrument Company (GMIC) is a Taiwan-based musical instrument manufacturer, specializing in flutes, piccolos, flute head joints, and saxophone necks and head joints. Founded by Geoffrey Guo in 1988, GMIC offers its products for sale online and through various retailers all over the world. Some of its instruments include a tenor flute, a G soprano flute, grenaditte flutes and a new C flute design called a Tocco flute. Many of these models of flutes and piccolos come in many different colors. In 2004, Geoffrey Guo and flute professor Mark Dannenbring developed the grenaditte
Eunuch flute Eunuch flute The eunuch flute, or onion flute, or mirliton (Fr. "flûte eunuque, flûte à l'oignon" and "mirliton"; Ger. "Zwiebelflöte") is a musical instrument of the woodwind family used during the 16th and 17th centuries, producing music akin to the comb-music of the nursery, and still manufactured as a toy ("mirliton"). The eunuch flute consists of a wooden tube widening out slightly to form a bell. The upper end of the tube is closed by means of a very fine membrane similar to an onion skin stretched across the aperture like the vellum of a drum. The mouthpiece, a simple