Assertion: accordion's button | /r/HasProperty | pressed
Facets:
value: simultaneously
type: MANNER
Source sentences:
text: To play an "a minor" seventh chord (with an added ninth), the "a minor" and "e minor" preset buttons are pressed simultaneously, along with an "A" bassnote.
text: When a button is pushed, multiple notes, or chords, are sounded.
text: To play an "e" half-diminished seventh chord, a "g minor" preset button is pressed along with an "E" bassnote.
text: A bisonoric accordion, unlike a unisonoric one, produces two different notes or pitches when a button is pressed, depending on the direction of the bellows.
text: The diatonic button accordion is bisonoric, meaning when a button is pressed, the note sounded changes depending on whether the bellows are being expanded or contracted.
text: The diatonic button accordion is bisonoric, meaning when a button is pressed, the note sounded changes depending on whether the bellows are being expanded or contracted.
text: You must maintain at least some minimal amount of lash (clearance) between each of the pegs on the side of the piston and the lever it will contact when that button is pushed.