Assertion: trombone | /r/HasProperty | pitched in bb
Facets:
value: principally
type: OTHER
Source sentences:
text: Almost all Trombones are pitched principally in Bb (with the exception of Alto Trombones in Eb), however the addition of extra tubing sections (engaged using rotary valves) transpose the instrument into lower keys to extend the Trombones range lower, help tuning, and to create alternative slide positions to aid in playing fast passages.
text: They are pitched in Bb and can be found in every style of music, ranging from orchestras to swing bands as well as popular music.