Assertion: blue harp | /r/HasAspect | blow reeds
Facets:
value: traditionally
type: OTHER
value: on one plate
type: LOCATION
Source sentences:
text: However, blues harps traditionally have all blow reeds on one plate and all draw reeds on the other one, while tremolo harps have both blow and draw reeds on one plate; the other plate differs mainly by the aural frequency the reeds produce.