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
Five-key flute key is sometimes awkward to play. The keys of the 19th century five key D flute include an Eb key, F key, G# key and either a C key or a long left hand additional F key. The modern five-key flute is conical in bore, with a cylindrical head joint and a body that tapers to become narrowest furthest from the mouthpiece. French five-key flutes were once the preferred flute for use in charanga bands due to their distinct tone and facility in their third and fourth octave Five-key flute The five-key flute is a musical instrument once common in