Assertion: cornet's valve | /r/CapableOf | reduce sound pitch
Facets:
value: by half the step
type: OTHER
value: by one
type: OTHER
Source sentences:
text: The next valve which is the second lowers the pitch of the sound by half the step, and the third valve reduces the sound pitch by one and a half of the step.
text: The next valve which is the second lowers the pitch of the sound by half the step, and the third valve reduces the sound pitch by one and a half of the step.