context: According to his Stasi documents, his friendship with the painter Kurt W.
source: From 1980, Geißler worked as a freelance composer and conductor.
reference_original: منذ 1980، عمل Geißler كملحن ومايسترو مستقل.
reference_flipped: منذ 1980، عملت Geißler كملحنة ومايسترو مستقلة.