Assertion: clarinet's instrument | /r/HasProperty | bass clarinet
Facets:
value: since the late eighteenth century
type: TEMPORAL
Source sentences:
text: Easily transferable to other instruments (bass clarinet, oboe, bassoon, saxophone).
text: The second instrument that is missing is the basset clarinet; it is exactly like the A clarinet except that it has keywork down to a low C (it is made famous by Mozart's clarinet concerto K622).
text: The instrument on which Anton Stadler first played Mozart's clarinet concerto was originally called a Bass-Klarinette, but was not a bass clarinet in the modern sense; since the late eighteenth century this instrument has been called a basset clarinet.