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 whistle it will be written an octave lower than it sounds, to spare ledger lines and make it much easier to read. The traditional music of Ireland and Scotland constitutes the majority of published scores for the whistle. Since the majority of that music is written in D major, G major, or one of the corresponding musical modes, use of the D major or G major key signatures is a "de facto" standard. For example, the "C whistle" edition of Bill Ochs's popular "The Clarke Tin Whistle Handbook" is scored in D and differs from the D edition only in