Assertion: bagpipe's chanter | /r/HasAspect | key
Facets:
value: often
type: TEMPORAL
value: for producing d
type: PURPOSE
Source sentences:
text: The chanter has a range of two octaves (in the key of D), often has keys, and in addition to drones (three or four), the uilleann pipes have regulators, extra pipes which can play certain chords.
text: Older chanters usually had another key for producing D 6 (D in the third octave), and often another small key for E 6 , and another for D♯ 5 (as opposed to the E♭ fingerhole, which could be slightly off-pitch).