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 A Wild Sea for the Crossing for female singer (mezzo-soprano or soprano) and piano Atsinganos for violin On Your Marks for two pianos Tembang matjapat for gamelan, string orchestra, marimba, tam-tam and 10 singers (gerongan) When I Fell... for voice, flute and bassoon ¡AY! for cello