sulzer's ""shir tziyyon"" (2 vols., vienna, 1840-1865) established models for the various sections of the musical service—the recitative of the cantor, the choral of the choir, and the responses of the congregation—and it contained music for sabbaths, festivals, weddings, and funerals which has been introduced into nearly all the synagogues of the world. in the compilation of this work he was assisted by some of the best musical composers of vienna.