Assertion: trombone | /r/ObjectUse | used at time
Facets:
value: in the baroque period in works
type: TEMPORAL
Source sentences:
text: Trombones were used at times in the Baroque Period in works by composers such as Johann Sebastian Bach and George Frideric Handel, but the trombone was first used as a solo instrument in the concertos of the Austrian composers Johann Georg Albrechtsberger, Leopold Mozart and Johann Michael Haydn, the brother of Joseph Haydn.