 the first of the so-called late quartets by Beethoven, String Quartet No. 12 in E-flat, Op. 127. That performance from the early 1960s was with the Amadeus Quartet, and at the time of the recording, let's see, the personnel were Norbert Brennan, first violin, Sigmund Nissel, second violin, Peter Schittloff, viola, and Martin Lovett playing the cello, the Amadeus Quartet.