repertory collection music opera assemblage aggregation accumulation soloist theatrical ensemble compositions melodies improvisations operatic tunes accompaniments oeuvre piano ballet violin perform rehearse orchestral doer underperform reenactment mime performant histrionic performance performer act accompaniment ensembles stooge musical exhumation enact actor choral orchestration impersonation vocal improvisation parody instrumental thespian roleplay symphonic composing performs solos harmonies automorphism deed skit outperform melodic classical songwriting virtuosic melody stylings debut soloists composers condescend lyrical concertos orchestra eclectic singers fairbanks performances orchestras theatre palette baritone genres saxophone operas guitar singing duets lyric styles barnstormer virtuoso nullity musicians combining actable compositional cello performing flute tonal recitals interludes instrumentation