Assertion: bagpipe's chanter | /r/AtLocation | tune
Facets:
value: with itself
type: OTHER
value: before tuning the drones
type: TEMPORAL
Source sentences:
text: Before tuning the drones to the chanter, the chanter itself must be in tune, or in "balance" with itself.
text: Because environmental factors such as temperature, humidity and barometric pressure (altitude) can cause tuning problems for a particular chanter and its particular reed; the chanter might be in tune with itself (that is, sounding a correct scale) on one day (or one minute) and off the next.