Artistic Partner Richard Egarr returns to lead the SPCO in his own captivating arrangements of Johann Sebastian Bach’s excerpts from the monumental “Goldberg” Variations. The SPCO also debuts the work of German Romantic composer Emilie Mayer, one of the few women symphonic composers of her time. Franz Joseph Haydn’s “Drum Roll” Symphony rounds out the program with brooding suspense interrupted by bursts of joy.