Thaddeus Cahill’s Patent: Art of and Apparatus For Generating and Distributing Music Electronically
This document includes all ten photos from the Thaddeus Cahill patent and some of the written documentation.
Electronic Music Inquiry Unit
Thaddeus Cahill’s Patent: Art of and Apparatus For Generating and Distributing Music Electronically
This document includes all ten photos from the Thaddeus Cahill patent and some of the written documentation.