Assertion: flute's note | /r/CapableOf | sound by tuba
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Source sentences:
text: For example, although the trombone and the tuba each produce a B-flat when played at their lowest harmonic position with the slide not extended or with no valves depressed, respectively, the trombone's music parts are not transposed, and the tuba's music parts are transposed only across octaves, such that the note sounded by a tuba bears the same name as the note read by the tubist.