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
Jazz flute call for it. The timbre and the limited dynamic range of the instrument and its associations with classical music caused it to be perceived as unsuitable to big band ensembles and unable to swing convincingly. Before the use of amplification became common practice in the 1930s, jazz flute players were restricted to the upper range of the instrument to be audible. Among the earliest jazz flute recordings is "Shootin' the Pistol," performed by the Cuban clarinettist and bandleader Alberto Socarras with the Clarence Williams band in 1927. The first jazzman to make extensive use of the flute was Wayman Carver,