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This tutorial explores the powerful Event CHOP in TouchDesigner for creating multiple simultaneous ADSR envelopes and instancing geometry. Learn how this operator surpasses the limitations of using multiple Trigger CHOPs when handling overlapping events, particularly useful with MIDI keyboard inputs. Instructor Jack DiLaura guides you through the Event CHOP's fundamentals, including its channel outputs, parameter options, data sampling capabilities, and Python event generation. The 42-minute lesson demonstrates practical applications by using Python to generate events, sample point positions from a Grid SOP, and process Event CHOP output data for instance attributes. Perfect for TouchDesigner users looking to advance their instancing techniques and create more complex, dynamic visual systems.
