[5] It was through this company, whose building in Berlin, the Vox-Haus [de], also housed the first German radio station in 1923,[6] that his path to broadcasting led him.
From June 1925, he headed the department for instrumental and vocal arts at the "Deutsche Stunde, Gesellschaft für drahtlose Belehrung und Unterhaltung G.m.b.H."
Bransen wrote the premiere music for the film Die Frau, nach der man sich sehnt (director Kurt Bernhard.
[11] There is evidence of a test recording of her with a composition by her husband ("Anita-Boston") for the Berlin company Vox, whose lyrics "Baby, träum' von mir, träume süss" were written by Karl Brüll.
[12][13] As a Jewish artist[14] he saw his existence threatened by the strengthening of the National Socialists and was forced to emigrate; with his wife and daughter Inge[15] he left Germany even before the Machtergreifung in 1933.
He set poems by Robert Burns and Christina Georgina Rosetti to music, as well as several texts by Thomas Grant Springer.