Buchla Easel V Tutorials: Episode 2 – Modulation and Control Sources

https://www.youtube.com/watch?v=20E4h-z4ydI

More info:
https://www.arturia.com//products/analog-classics/buchla-easel-v/overview?&utm_source=youtube&utm_medium=social&utm_campaign=buchla-easel-v_tuto_2017&utm_term=buchla-easel-v-tuto-2_video&utm_content=more-info_description