She also studied piano in Paris, and composition at the Institute of Sonology in Utrecht, and with Ton de Leeuw at the Sweelinck Conservatory in Amsterdam.
During the eighties, Ore would also compose a number of vocal works, including Calliope (for female voice, 1984) which has seen frequent performances in the ensuing decades.
Ore's vocal focus would continue with 2001's A – a shadow opera which was premiered at the Ultima Oslo Contemporary Music Festival and released in album format in 2003.
2005's Lux Illuxit, a sound-installation commissioned by the National Archives of Norway, also employs widespread use of texts and vocal materials.
2013 saw the performance of a work commissioned by BBC Radio 3 and the Huddersfield Contemporary Music Festival premiered at the hcmf in November.