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 A Beleaguered City opera in six scenes Bridge to Somewhere comic opera in one act Celebration for SATB choir, 3 trumpets, 3 trombones and organ Orlando music for a masque Sonata for oboe and piano The Dawning Of The Year for soprano, baritone and piano