Dee ihe na-aga n'ihu maka paragraf a - A mụrụ Jürgen Hart n'oge Agha Ụwa nke Abụọ na Treuen, obere obodo mmepụta ihe nke dị n'ugwu ndịda Leipzig, nke n'ime narị afọ gara aga ghọrọ ebe a na-akpa ákwà. Mgbe ọ ka dị obere, agha ahụ biri
na mpaghara ahụ nwere onwe ya site na National Socialism na Eprel 1945 site na ndị agha US. Ọnwa atọ fọdụrụ, na-asọpụrụ nkwekọrịta e mere n'afọ gara aga n'etiti Comrade Marshal Stalin na President Roosevelt, ndị America hapụrụ ma ndị Soviet bịarutere. Hart tolitere ma mezie ndụ ya na mpaghara a na-achịkwa dị ka mpaghara Soviet na-arụ ọrụ ruo October 1949, na mgbe nke ahụ gasịrị dị ka Soviet kwadoro German Democratic Republic (East Germany). Ihe ngosi cabaret mbụ nke Hart mere mgbe ọ ka nọ n'ụlọ akwụkwọ, n'akụkụ ndagwurugwu site na Treuen na Auerbach. O sonyekwara dị ka onye na-eme ihe nkiri site na 1961 ruo 1963 mgbe ọ nọ na Prenzlau, na-arụ ọrụ agha ya na ndị agha mba. N'agbata afọ 1963 na afọ 1967, ọ gụrụ akwụkwọ na mahadum Karl Marx dị na Leipzig (dịka aha ya gbanwere na 1953) na Leipzig, wee pụta na asambodo nkuzi ụlọ akwụkwọ sekọndrị na German na Music.