Assertion: oboe's pitch | /r/HasProperty | stable penetrating
Facets:
Source sentences:
text: Additional answer The oboe is likened to that of soprano voice range, it has a stable penetrating pitch and often used for tuning purposes of other instruments for concerts.
text: The oboe is likened to that of soprano voice range, it has a stable penetrating pitch and often used for tuning purposes of other instruments for concerts.