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: Dal 1980, Geißler lavorò come compositore e direttore d'orchestra freelance.
reference_flipped: Dal 1980, Geißler lavorò come compositrice e direttrice d'orchestra freelance.