Arturia’s KeyStep 37 mk2: Modular Command and Tactile Control in Maarten Vos’s Studio
In this deep-dive from Arturia’s official channel, Dutch cellist and modular explorer Maarten Vos invites us into his Berlin studio to showcase how the KeyStep 37 mk2 becomes the tactile heart of a hybrid setup. The video walks through integrating the controller with Eurorack, Buchla, and outboard gear, highlighting its role as a nerve centre for both MIDI and CV workflows. Vos demonstrates patching techniques, layering oscillators, and blending his classical cello roots with modular synthesis, all while emphasising the importance of physical interaction. For those curious about how a compact controller can orchestrate a sprawling modular rig, this is









