From http://archive.computerhistory.org/resources/text/EAI/EAI.231R.1961.102646219.pdf
![image_thumb[11]](https://yorkporc.wordpress.com/wp-content/uploads/2011/09/image_thumb1110.png "image_thumb[11]")
The devices picture above remind me of my first synthesizer! I recall being able to design waveforms on a PC and then have the “keyboard” render them while using the MIDI channels as a recorder/coder. The device had a 16 (polyphonic) channel mixer.
![image_thumb[13]](https://yorkporc.wordpress.com/wp-content/uploads/2011/09/image_thumb1310.png "image_thumb[13]")
![image_thumb[15]](https://yorkporc.wordpress.com/wp-content/uploads/2011/02/image_thumb151.png "image_thumb[15]")
![image_thumb[17]](https://yorkporc.wordpress.com/wp-content/uploads/2011/02/image_thumb171.png "image_thumb[17]")
![image_thumb[19]](https://yorkporc.wordpress.com/wp-content/uploads/2011/02/image_thumb191.png "image_thumb[19]")
Peter's ruminations 