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
Flute beatboxing Flute beatboxing Flute beatboxing (also known as fluteboxing) represents an innovation in the extended technique of the flute, or conversely, an extension in innovative sound resonators for beatboxing. Involving the production of distinct and stereoscopic flute tones (producing two separate sounds by humming while blowing into the flute) combined with vocal percussion and aural prestidigitation (slight-of-ear), flute beatboxing enables the use of the flute as a rhythmic instrument. Most beatbox historians credit RadioActive as the original flute-beatboxer (using a pan flute, and performing with the Spearhead around the world), and Tim Barsky with being the original innovator in the field