Low whistle grip" may be required due to the distance between the holes. They belong to the same woodwind instrument family of end-blown fipple flutes. Though the tone of this instrument varies subtly among makers, low whistles are generally characterised by a more breathy, flute-like sound than traditional tin whistles. While the precise history of the low whistle is often debated, it is known that various kinds of vertical fipple flutes have existed in antiquity. The fipple flutes developed during the 16th century were the ancestors of today's low whistle, carrying through from early transverse flutes the six-holed design tradition and conical
Tin whistle that describe a fipple-type flute include the Roman tibia and Greek aulos. In the early Middle Ages peoples of northern Europe were playing the instrument as seen in 3rd-century British bone flutes, and Irish Brehon Law describes flute like instrument. By the 12th century Italian flutes came in a variety of sizes, and fragments of 12th-century Norman bone whistles have been found in Ireland, and an intact 14 cm Tusculum clay whistle from the 14th century in Scotland. In the 17th century whistles were called flageolets; a term to describe a whistle with a French made fipple headpiece (common to