Assertion: accordion's key | /r/CapableOf | enable to play same notes
Facets:
value: on push
type: TEMPORAL
value: by cross
type: MANNER
value: on pull
type: LOCATION
Source sentences:
text: The International System has the rows in, for example, G, C, and F, from lowest to highest key, which enables, by cross fingering to play the same notes on push and pull.