The Berlin State Opera originated with the establishment by Elector Joachim II of his "Kurfurstliche Hofkapelle" (Electoral Court Ensemble), formally organized in 1570. By the early 17th century the orchestra numbered 37 players, becoming one of the largest in Europe, but during the Thirty Years' War it shrank to just seven players. It slowly recovered, now as an ensemble mostly of strings. In 1696, Elector Friedrich III established the first regular opera in Berlin, using the Hofkapelle as its orchestra.
In 1701, Brandenburg became the Kingdom of Prussia, and the Elector bec...