Below are links to the slides of talks I've given.

KeyKit - a scripting language and GUI interface for MIDI (2005)

KeyKit - a much shorter talk, better for demos

Tim Thompson - a history of Nosuch Media (up to 2015)

Adventures and Evolution in Visual Music Instruments (2019)

Space Palette Pro - An Instrument for Visual Music (2020)

Event-driven Techniques for Visuals (2020)

Adventures in Casual Instruments and 3D Input (2021)

talk at Museum of Art and Digital Entertainment