Assertion: chromatic harmonica | /r/CapableOf | use button-activated sliding bar
Facets:
value: to redirect air
type: PURPOSE
Source sentences:
text: The chromatic harmonica uses a button-activated sliding bar to redirect air from the hole in the mouthpiece to the selected reed-plate, though one design—the "Machino-Tone"—controlled airflow by means of a lever-operated flap on the rear of the instrument.
text: The chromatic harmonica is a type of harmonica that uses a button-activated sliding bar to redirect air from the hole in the mouthpiece to the selected reed-plate desired.
text: The chromatic harmonica uses a button-activated sliding bar to redirect air from the hole in the mouthpiece to the selected reed-plate, although there was one design, the "Machino-Tone," which controlled airflow by means of a lever-operated movable flap on the rear of the instrument.