Arrangeur: Johann Horn. Par BACH JOHANN CHRISTOPH FRIEDRICH. The autograph contains no reference to accompaniment by instruments, and a purely vocal performance of the work would doubtless be completely appropriate. On the other hand, nothing speaks against instrumental support of the voices, as it is known from the performance practice of Johann Sebastian Bach. / Mottet / Date parution : 1976-02-01/ RĆ©pertoire / Choeur SATB, (Orgue)