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 Carillon for solo clarinet in B flat Naja Naja Naja for 2 female singers and instrumental septet Nekhbet for piano this desperate edge of now for string quartet Triple Axel for solo piano