Assertion: bagpipe's chanter | /r/HasProperty | essential
Facets:
value: for learning the bagpipes
type: PURPOSE
value: for player input
type: PURPOSE
Source sentences:
text: The chanter is the most well-known part of the bagpipes and is essential for player input.
text: A chanter is essential for learning the bagpipes as it lets you practice the fingering at a quieter level.