Rauschpfeife C-Major/D-minor - ultra loud
Whoever would like to clear out an entire medieval market in one fell swoop will be well served by this instrument. This infernal whistle has fingerings like a German recorder. The lowest note is C. So if one starts at D one can play a D minor scale. With a death grip in the left hand the notes b (natural) and b flat are playable.
In the second part of the following video the rauschpfeife joins in: