Home / Forums / General melodica discussion / Compound pipe for Hohner Super force 37 / Reply To: Compound pipe for Hohner Super force 37 Reply To: Compound pipe for Hohner Super force 37 May 22, 2014 at 2:07 pm #2352 jazzman1945Participant Troy, thanks for trying, but the link does not work here. Someone needs to find out – why.