Five-key flute Five-key flute The five-key flute is a musical instrument once common in school marching bands, and composed of wood with metal keys. It is a transposing instrument, most commonly in Bb, this variant being known as the Bb flute and sounding one tone below the orchestral piccolo. The next most common variant is the Eb flute, sounding a fifth below the Bb flute and used as its bass instrument in band harmonies. It is now often found in British military corps of drums, often playing various regimental marches. As the name suggests, the five-key flute most commonly has five keys,
Western concert flute Blavet, Vivaldi, and Handel. Because of the works of such composers, the flute became popular as a solo instrument. However, there were few professional flutists who had the flute as their main instrument; many had the oboe. In 1707, Jacques Martin Hotteterre wrote the first method book on playing the flute: "Principes de la flûte traversière". The 1730s brought an increase in operatic and chamber music feature of flutes. The end of this era found the publication of "Essay of a Method of Playing the Transverse Flute" by Quantz. The orchestras formed in the last half of the 18th century