Assertion: bassoon's length | /r/HasProperty | denoted by number
Facets:
value: on the bocal
type: LOCATION
Source sentences:
text: On the bassoon, this is done preferably by changing the bocal to one of a different length, (lengths are denoted by a number on the bocal, usually starting at 0 for the shortest length, and 3 for the longest, but there are some manufacturers who will use other numbers) but it is possible to push the bocal in or out slightly to grossly adjust the pitch.