The lecture recital was given February 16, 1976. A discussion of the development of form in the German organ sonata from Mendelssohn to Rheinberger was presented. A performance of representative sonatas by Mendelssohn and Rheinberger was included with the lecture. Two solo recitals and one chamber recital were presented as public recitals in addition to the lecture recital. The first solo recital, on July 2, 1970, included works of Buxtehude, Roger-Ducasse, Bach, and Sowerby. The chamber recital, given with Betty Lambert, soprano, on July 31, 1973, consisted of works by Bach, Pepping, Pinkham, Reger, and Bornefeld. The second solo recital, on April 17, 1978, included works by Lubeck, Balbastre, Bach, Mathias, Karg-Elert, and Dupré. All four programs, recorded on magnetic tape, are filed, along with the written version of the lecture material, in the North Texas State University library.