Assertion: tempo | /r/CapableOf | shift above that of the accompaniment
Facets:
value: slightly
type: DEGREE
value: expressively
type: MANNER
Source sentences:
text: Rubato, even when not notated, is often used liberally by musicians, e.g. singers frequently use it intuitively to let the tempo of the melody expressively shift slightly and freely above that of the accompaniment.