Work Magma for orchestra Year: 1992 · Duration: 12m Year: 1992 Duration: 12m Helen Bowater Composer Composer: Helen Bowater About Work About Performance history Workshopped and recorded by Auckland Philharmonia in the 1992 Composers' Workshop. Related works Naja Naja Naja for 2 female singers and instrumental septet Songs of Mourning for baritone and string quartet the ghost of oedipus for piano When I Fell... for voice, flute and bassoon You Spotted Snakes for voice and piano Zingaro for violin