Chiff and Fipple Forums

But that green one's got 3, 2 and 1 left-hand holes for fingers 1, 2 and 3... not user-friendly? Yeah, that was just an experiment to see how a 6 hole design in the folded pipe might or might not work out... the first pipe had to get quite a bit longer in order to get the "top" 3 holes al...

I've been playing with 3D printing whistles a bit: http://www.thingiverse.com/thing:1807378 I'm wondering what the history (if any) of compact "folded pocket whistles" is? They have a little different sound, some more 3rd harmonics I think, but still playable like a recorder or tin whistle...