Assertion: piano's keyboard | /r/ObjectUse | used as a midi controller
Facets:
Source sentences:
text: Such a piano can be played acoustically, or the keyboard can be used as a MIDI controller, which can trigger a synthesizer module or music sampler.
text: Such a piano can be played acoustically, or the keyboard can be used as a MIDI controller, which can trigger a synthesizer module or music sampler.