Assertion: accordion's set | /r/HasProperty | tuned
Facets:
value: flat
type: DEGREE
Source sentences:
text: Use your strobe tuner to identify which set is supposed to be on concert pitch (I call that the clarinet reed set), which set is tuned sharp, and which set is tuned flat (I call these detuned reeds the musette reed sets).
text: If we are tuning a set that is tuned flat, it tells us how many cents we need to flatten it.