Work The Hawkeyed Sentinel opera in one act with piano accompaniment Year: 1969 · Duration: 40m Instrumentation: soprano, tenor, baritone, bass, piano Year: 1969 Duration: 40m Instrumentation soprano, tenor, baritone, b... John Drummond Composer Composer: John Drummond About Work About O.pera in one act after Cervantes Text note Libretto by John Drummond Related tags New Zealand Text Related works Cinderella music for a pantomime Epithalamium for SATB choir and organ Farewell Duet/Trio for solo voice(s) and piano Learning Is A Way Of Life music for a promotional video Plague Upon Eyam opera in three acts The Birds comic opera in two acts