Assertion: oboe's octave key | /r/CapableOf | change the pitch
Facets:
value: by different intervals
type: TEMPORAL
value: by an exact octave
type: OTHER
Source sentences:
text: However, the octave keys change the pitch by an exact octave, while register keys might change the pitch by different intervals.
text: However, the octave keys change the pitch by an exact octave, while register keys might change the pitch by different intervals.