Performer: Hans Barth Writer: Mozart Piano Solo. Digitized at 78 revolutions per minute. Four stylii were used to transfer this record. They are 3.8mm truncated eliptical, 2.3mm truncated conical, 2.8mm truncated conical, 3.3mm truncated eliptical. These were recorded flat and then also equalized with Turnover: 250.0, Rolloff: -5.0. The preferred versions suggested by an audio engineer at George Blood, L.P. have been copied to have the more friendly filenames. Matrix number: 20345A Catalog number: 20345-A The recording on the other side of this disc: Le Coucou (The Cuckoo) .