Several music school professors had said that Bach put into his cantatas the music that he would have put into operas had he written any. Apart from context (including the words) the styles of the music (operatic v. liturgical) are often indistinguishable, a fact that has driven ecclesistical authorities crazy for centuries. Aaron J. Rabushka [log in to unmask] http://www.cowtown.net/users/arabushk/