a reborn-as-software synth from russia seems to be able to do a very good job of synthesizing the original sound in an analog manner from an image (you can print/scan/fax etc)... 
http://www.warmplace.ru/soft/ans/   (use this to hear the attached image)
and dont forget to give 
http://www.warmplace.ru/soft/phonopaper/ -- phonopaper (a tablet/print specific version) a visit...