Guo Musical Instrument Company 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 flute. This
Native American flute for her Native American flute music in 2002 and 2006. She remains the only Native American flutist to be distinguished in this way, as the National Academy of Recording Arts and Sciences retired the category in 2011. Today, Native American flutes are being played and recognized by many different peoples and cultures around the world. The Native American flute has inspired hundreds of informal community music groups which meet periodically to play music and further their interest in the instrument. These groups are known as "flute circles". Several national organizations have formed to provide support to these local flute circles: