Assertion: flute's note | /r/HasProperty | b♭
Facets:
Source sentences:
text: With the slide drawn in (first position), the notes of the harmonic series of the B♭ below the bass staff are available: B♭
text: The most common form is the tenor trombone in B♭ (that is, the fundamental note is a B♭), sounding an octave lower than the B♭ trumpet.