Monopipe

Monopipe is a variable open pipe which can produce variable pitches.

See also

• Monochord

Whistles and whistling Apito Boatswain's call Dog whistle Eagle bone whistle Hand flute Monopipe Pyzhatka Shepherd's whistle Steam whistle Train whistle Whistled language Kickapoo whistle speech Wolf-whistling Alfred De Courcy Fox 40 J Hudson & Co James Dixon & Sons W Dowler & Sons Henry Arthur Ward