Assertion: natural trumpet | /r/HasProperty | fitted with three or four vent holes
Facets:
value: to aid
type: PURPOSE
Source sentences:
text: Many modern players in Germany and the UK who perform Baroque music use a version of the natural trumpet fitted with three or four vent holes to aid in correcting out-of-tune notes in the harmonic series.
text: Many modern players in Germany and the UK who perform Baroque music use a version of the natural trumpet fitted with three or four vent holes to aid in correcting out-of-tune notes in the harmonic series.