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 Bowater's Box electroacoustic installation Chameleon for orchestra Dancing to my Tune for SATB choir with two violins Gigue for solo piano Makara - late winter for mezzo-soprano and piano When I Fell... for voice, flute and bassoon