Assertion: double bass's shoulder | /r/CapableOf | play with modern techniques
Facets:
Source sentences:
text: Many very old double basses have had their shoulders cut or sloped to aid playing with modern techniques.
text: Many very old double basses have had their shoulders cut or sloped to aid playing with modern techniques.
text: Many very old double basses have had their shoulders cut or sloped to aid playing with modern techniques.