Tin whistle of which tone holes the player should cover. The most common format is a vertical column of six circles, with holes to be covered for a given note shown filled with black, and a plus sign (+) at the top for notes in the second octave. Tablature is most commonly found in tutorial books for beginners. The tonic solfa is found in Ireland and possibly Wales, especially in schools. Many schools have printed sheets with tunes notated in tonic solfa, although in Ireland more have teaching by note. With the availability of good standard notation tutor books, teaching is possibly
Tin whistle head, and are almost always referred to as "low whistles" but sometimes called "concert whistles". The low whistle operates on identical principles to the standard whistles, but musicians in the tradition may consider it a separate instrument. The term "soprano whistle" is sometimes used for the higher-pitched whistles when it is necessary to distinguish them from low whistles. The notes are selected by opening or closing holes with the fingers. Holes are typically covered with the pads of the fingers, but some players, particularly when negotiating the larger holes and spacing in low whistles, may employ the "piper's grip". With