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
Toot, Whistle, Plunk and Boom cavegirl on the head with his club, and drags her off by the hair (which makes Caveman Whistle angry). Professor Owl explains that this system of holes is the basis for every woodwind instrument, including the clarinet played by Johann Sebastian Bach and the saxophone played by a beatnik. Caveman Plunk has discovered that plucking on the string of his bow produces a pleasant "plunk" sound. An offscreen choir explains (as the animation shows) how to create a simple harp from Caveman Plunk's bow by adding a jar to make a resonator, adding some extra strings, changing the jar to