sentences:  Some followed old style ("Alter Ritus"), such as the on Heidereutergasse 4, especially for the members clinging to the so-called "intra-community orthodoxy" (Gemeindeorthodoxie, as opposed to "seceded orthodoxy" [Austrittsorthodoxie], the proponents of which had seceded from "Jüdische Gemeinde zu Berlin" establishing "Adass Jisroel" in 1869).Other synagogues applied the new style ("Neuer Ritus"), often including organ music, (mixed) choirs and additional songs sung in German language.Each synagogue of "Jüdische Gemeinde zu Berlin" had its own elected "Synagogenvorstand" (board of gabba'im), which developed synagogal minhagim including their own peculiarities.