Assertion: marimba's bar | /r/MadeOf | steel
Facets:
Source sentences:
text: The main difference between the xylophone and glockenspiel is that the bars of the xylophone are wooden whereas the bars in the glockenspiel are made of steel.
text: As the name suggests, the bars of the xylophone is made of xylos or wood whereas the bars in a glockenspiel are made of steel ‘“ glock means bells in German