This is a vintage easel program card from the 70s
With the release of the New BEMI Easel in 2013 came a new program card:
The 2013 Buchla (BEMI) Easel program card
Finally in 2014 came the iProgram card.
It's another revolution. Buchla in the 21st century
The BEMI Easel iProgram Card
Front view of the Buchla Easel Program Cards
Rear of the Buchla Easel Program Cards