Assertion: bassoon's key | /r/HasProperty | pressed
Facets:
value: simultaneously
type: MANNER
Source sentences:
text: Many keys operate in conjunction with others so need to be regulated correctly - eg on the boot the pad on the ring key must be fully closed when no keys are pressed.
text: When more than one key is to be trilled, the keys should be simultaneously pressed and simultaneously released, unless the description says to alternate pressing and releasing the keys.
text: When more than one key is to be trilled, the keys should be simultaneously pressed and simultaneously released, unless the description says to alternate pressing and releasing the keys.