Hello there,  the drawing immediately reminded me of the Gloggomobil:
https://www.pinterest.com/pin/531002612285218870/ 

  Explore Musical Midi, Play Musical, and more!  The "Gloggomobil,"
  a wooden handcrank xylophone, is made with Swiss precision. ...

Ingmar Krause
Coquitlam, British Columbia, Canada
http://www.grindorgans.com/ 

 [ At http://zebrahall.com/product/gloggomobil/ 
 [ "Designed by Herbert Bächli, the Gloggomobil is a wooden handcrank
 [ xylophone based on the barrel organ.  Play 3 ways: push pegs into
 [ the wooden barrel and turn the crank, strike the mallets directly
 [ on the xylophone keys, or remove the barrel and play from the back
 [ like a piano."
 [ -- Robbie