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 Cantiga de Amigo de Jogral, Mendinho for choir Cottleston Pie for piano Pepetuna “Ghost Moth” for piano and taonga puoro Tembang matjapat for gamelan, string orchestra, marimba, tam-tam and 10 singers (gerongan) Urwachst for orchestra You Spotted Snakes for voice and piano