Assertion: oboe | /r/AtLocation | the key of c
Facets:
Source sentences:
text: the oboe is in the key of C and the clarinet is in the key of B flat.
text: Fun fact: If you have ever been to watch an orchestra and you hear everyone tuning to the first oboe, this is because the oboe is in the key of C (concert pitch) and is easily heard over all the other instruments due to its unique tone.
text: the oboe is in the key of C and the clarinet is in the key of B flat.
text: An oboe is in the key of c, so it plays all concert pitches.