Treble flute trill keys, and soldered keys. It is very similar to a piccolo, and plays in the same range, although, because it is a slightly larger instrument, it has a different quality at the upper end of its register, and it has an extended lower register, as compared with the piccolo. The instrument should not be confused with the Alto Flute, also in G, which is a larger instrument that transposing down by a fourth to the octave below the treble flute. Since the demise of the Renaissance flute consorts, the use of this treble flute in G seems to have
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