Laß, Fürstin, laß noch einen Strahl is a secular cantata composed as a funeral ode by Johann Sebastian Bach, first performed on 17 October 1727. In Wolfgang Schmieder's catalogue of Bach's works (BWV) it was assigned the number 198. It is also known as Trauerode or as Trauerode: auf den Tod der Königin Christiane Eberhardine.
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