DeKalb, IL. Made pianos, pushup piano players, player pianos, Art-Apollo and Solo Art-Apollo expression pianos, circa 1900-1919. Its founder, Melville Clark, was one of America’s leading pioneers in the player piano industry, and is credited with developing the first 88-note player grand piano in 1903. Shortly before Melville Clark died in November 1918, Tom Pletcher purchased controlling interest in the Melville Clark Piano Co., including the QRS music roll business. He sold the piano company to the Rudolph Wurlitzer Co. in 1919, and moved the roll manufacturing business to Chicago. See also QRS Music Co.