Complex sentence: In September 1878, the company gave the first provincial tour of "H.M.S. Pinafore", with Ryley as Sir Joseph Porter, and in October they added "Congenial Souls", a one-act farce written by Riley, to the program.
Split into simpler sentences: In September 1878, the company gave the first provincial tour of "H.M.S. Pinafore", with Ryley as Sir Joseph Porter. In October the company added "Congenial Souls", a one-act farce written by Riley, to the program.