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 the accompanying audio CD is played on a C whistle. Reading directly onto the C whistle is popular for the obvious reason that its "home key" or "name key" is the "all-natural" major key (C major). Some musicians are encouraged to learn to read directly onto one whistle, while others are taught to read directly onto another. The whistle player who wants music to read on to all whistles will need to learn the mechanics of written transposition, taking music with one key signature and rewriting it with another. Tablature notation for the tin whistle is a graphical representation