- Bob Berkman
American manufacturer of piano rolls. The company was established in 1900 as an adjunct to the Melville Clark Piano Co. of Chicago. Clark’s invention of the ‘marking piano’ in 1912 made possible the cutting of rolls that accurately captured specific performances, although without expression. Involved at an early stage in the recording of ragtime, QRS soon also turned to jazz, especially after Max Kortlander joined its staff and it transferred its main recording activities to New York about 1920. Among the notable musicians who cut rolls for the company were James P. Johnson (1921–7) and Fats Waller (as ‘Thomas Waller’, 1923–31); in 1926 some 11 million rolls were cut. The company also established a record label of the same name, on which it put out three series of discs from the early 1920s until 1930; the second of these was most notable, with recordings supervised by Arthur E. Satherley. The third series appeared in ...