Assertion: trombone | /r/HasProperty | written in treble clef
Facets:
value: for the brass band
type: TRANSITIVE-OBJECT
Source sentences:
text: For the brass band, the trombone is written in treble clef as a Bb transposing instrument (like every other brass band instrument) with a transposition interval of one octave plus a major second, same as that of the tenor saxophone and bass clarinet.