Eric Coquin Poirier is a Québécois m...  ...cially fond of modifying accordions, guitars, and harmonicas to create one-man bands or instruments for people...  ...which appears to be 3D printed, combines several harmonicas with a bellows similar to what you might find on...

(Photo: Musician's Friend)This rare musical gem is...  ...ment company with a long history of manufacturing harmonicas , accordions and organs, built it during the early...  ...] (Video Link)The harmonica consists of 6 tremolo harmonicas