OHS Member James Johnson demonstrates the flexibility of the 1972 Frobenius & Søns organ at the First Church in Cambridge, Congregational, in Cambridge, Mass. This organ, the first Frobenius built in North America, was featured at the 2000 National Convention of the Organ Historical Society. J. S. Bach Prelude and Fugue in C major, BWV 547 Chorale Trio, "Allein Gott...," BWV 664 Prelude and Fugue in E minor ("Wedge"), BWV 548 César Franck Prelude, Fugue and Variation, Op. 18 J. S. Bach Pastorale in F major, BWV 590PastoraleMusetteAriaFugue Passacaglia and Fugue in C minor