Assertion: piano soundboard | /r/HasProperty | adjusted with apparatus
Facets:
value: for adding or removing mass
type: PURPOSE
value: in the manner
type: MANNER
value: for changing the material composition
type: PURPOSE
Source sentences:
text: For example, a piano soundboard may be adjusted with apparatus for changing the material composition, boundary conditions or bracing of the soundboard or for adding or removing mass at different locations on the soundboard, in the manner described above.