
1) Sound production technology
Found on
https://www.crosswordclues.com/clue/controllerism

Controllerism is the art and practice of using musical software controllers, e.g. MIDI, Open Sound Control (OSC), joystick, etc., to build upon, mix, scratch, remix, effect, modify, or otherwise create music, usually by a Digital DJ or Live PA performer, often called a `controllerist`. Controllerism is also a nod to traditional musicianship and .....
Found on
http://en.wikipedia.org/wiki/Controllerism
No exact match found.