Work The Hawkeyed Sentinel opera in one act with small orchestra Year: 1969 · Duration: 40m Instrumentation: soprano, tenor, baritone and bass, small orchestra (wind brass, strings) Year: 1969 Duration: 40m Instrumentation soprano, tenor, baritone an... John Drummond Composer Composer: John Drummond About Work About opera in one act after Cervantes Text note Libretto by John Drummond Related tags New Zealand Text Related works Happy Arcadia comic opera Missa Brevis for SSAATTBB choir or soloists Ode To Music for solo voice (or duet) and keyboard Sonata for oboe and piano The Birds comic opera in two acts Voices for soprano, tenor and harpsichord