Assertion: concerto | /r/HasProperty | written for viola
Facets:
Source sentences:
text: Concertos may be written for piano, violin, viola, flute, cello, bass, and so forth, and in a double concerto, the focus may be on two instruments, instead of a solo instrument.
text: Concertos may be written for piano, violin, viola, flute, cello, bass, and so forth, and in a double concerto, the focus may be on two instruments, instead of a solo instrument.