 Zaidel-Rudolph has also made a tremendous contribution to Jewish music in Johannesburg.In 2013, she wrote the Jewish-themed Hebrotica, a work for marimba solo, dedicated to and premiered by klezmer virtuoso Alex Jacobowitz in Johannesburg.She is closely associated with the Sydenham-Highlands North Hebrew Congregation, whose male choir has released many compositions written by Zaidel-Rudolph.