On Saturday 14 June 2003 02:50 am, Frank Barknecht wrote: [...] > here's someone making music with a dot matrix printer: When I was about 10 (around 1960), the place my father worked installed a barnful of IBM's; I got to tour the joint, and the thing I remember best was when one of the operators played a buzzy "Happy Birthday" on what I remember as a printer, though maybe it was the paper tape reader.