Assertion: cornet's valve | /r/CapableOf | increase the tubing length
Facets:
Source sentences:
text: Valve "1" increases the tubing length enough to lower the pitch by one whole step, valve "2" by one half step, and valve "3" by one and a half steps.
text: Valve "1" increases the tubing length enough to lower the pitch by one whole step, valve "2" by one half step, and valve "3" by one and a half steps.