Assertion: trombone | /r/HasProperty | played as a solo instrument
Facets:
value: less often
type: DEGREE
value: in this era
type: TEMPORAL
Source sentences:
text: In this era, the trombone was less often played as a solo instrument, as many of the passages in the music were too technically fast for the playing style that had developed during the swing era, as that style was held back by the slide more so.