Assertion: digital accordion | /r/HasAspect | left and right 1/4outputs
Facets:
value: for plugging in recorded backing tracks
type: PURPOSE
Source sentences:
text: A digital accordion may have various output and input jacks, such as left and right 1/4" outputs, headphone jack, MIDI in and/or out jacks, an auxiliary in jack (for plugging in recorded backing tracks or a drum machine) and, in some cases, a USB jack.