(a.) of or pertaining to a chorus.

Heldentenor Meistersinger accompaniment alpenhorn alphorn althorn alto alto horn aria singer ballad horn baritenor bass bass horn bass viol basso basso buffo basso cantante basso continuo basso ostinato basso profundo bassus blues singer brass choir brass wind brass-wind instrument brasses bravura bugle bugle horn canary cantatrice canto cantor cantus cantus figuratus cantus planus caroler chanter chantress choral choric clarion coloratura coloratura soprano comic bass continuo contralto cornet cornet-a-pistons corno di caccia cornopean countertenor crooner deep deep bass deep-echoing deep-pitched deep-toned deepmouthed descant descant viol diva double-bell euphonium dramatic dramatic soprano drone euphonium falsetto figured bass grave ground bass heavy helicon heroic heroic tenor hollow horn hunting horn hymnal hymner improvisator key trumpet lead singer lieder singer line liturgical lituus low low-pitched lur lyric mellophone melodist mezzo-soprano opera singer operatic ophicleide orchestral horn part plain chant plain song pocket trumpet post horn prick song prima donna psalm singer psalmic psalmodial psalmodic rebec rock-and-roll singer sackbut sacred saxhorn saxtuba sepulchral serpent singer singing singstress slide trombone sliphorn songbird songster songstress soprano sousaphone tenor tenor tuba tenor viol thorough bass torch singer treble treble viol tromba tromba marina trombone trumpet trumpet marine tuba undersong valve trombone valve trumpet vielle viol viol family viola bastarda viola da braccio viola da gamba viola da spalla viola di bordone viola di fagotto viola pomposa violette vocal vocalist vocalizer voice voice part warbler yodeler