Tin whistle The whistle's fingering system is similar to that of the six hole, "simple system English flutes" ("simple" in comparison to Boehm system flutes). The six hole, diatonic system is also used on baroque flutes, and was of course well known before Robert Clarke began producing his tin whistles. Clarke's first whistle, the Meg, was pitched in high A and was later made in other keys suitable for Victorian parlour music. The company showed the whistles in The Great Exhibition of 1851. The Clark tin whistle is voiced somewhat on an organ-pipe with a flattened tube forming the lip of the
Tin whistle made of brass tubing, or nickel plated brass tubing, with a plastic fipple (mouthpiece). Generation, Feadóg, Oak, Acorn, Soodlum's (now Walton's), and other brands fall in this category. The next most common form is the conical sheet metal whistle with a wooden stop in the wide end to form the fipple, the Clarke's brand being the most prevalent. Other less common variants are the all-metal whistle, the PVC whistle, the Flanna square holed whistle, and the wooden whistle. Gaining popularity as a folk instrument in the early 19th century in the Celtic music revivals, penny whistles now play an integral