Assertion: marimba's bar | /r/MadeOf | synthetic materials
Facets:
Source sentences:
text: The keys are traditionally made out of wood, although they are also on occasion made out of synthetic materials; when the bars are made from synthetic materials the instrument makes a slightly different sound that is less true to the traditional resonance.
text: The keys are traditionally made out of wood, although they are also on occasion made out of synthetic materials; when the bars are made from synthetic materials the instrument makes a slightly different sound that is less true to the traditional resonance.