Simple Systems for Live Performance: A TouchDesigner Primer – LIVE Session
Date & Time: Friday 7th & Friday 14th May 6pm UK/ 7pm Berlin
Level: Intermediate
Whether at a concert or in a music video, visual effects can do so much to enhance the listener/viewer’s experience and create a lasting impression. This workshop aims to demonstrate how, using TouchDesigner, one can convert MIDI and acoustic audio signal into dynamic visual performances.
Session Learning Outcomes
By the end of these sessions a successful student will be able to:
PT1:
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Design and implement generative visual effects which evolve over time
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Map out a show control system with high-level hooks for updating state in production
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Create simple audio +/ MIDI signal workflows
PT2:
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Persisting/loading custom presets with Python + JSON
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Map a visualization onto any performance environment, whether physical or digital
Session Study Topics
PT1:
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How to build custom UIs with widgets in TouchDesigner
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Encapsulating new and existing VFX patches in reusable components
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Basic MIDI input with TouchDesigner
PT2:
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Programming advanced actions with Python in TouchDesigner
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Making custom MIDI mappings which plug into a global control system
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Outputting anywhere: projection mapping, NDI streaming, DMX / lighting fixtures
Requirements
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A computer and internet connection
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A web cam and mic
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A Zoom account
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A free (or higher) license of TouchDesigner
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A text editor for programming, such as Sublime Text 3 (recommended)
Recommended:
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Webcam and/or microphone
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A text editor for programming, such as Sublime Text 3 (recommended)
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Virtual audio routing software (e.g VB Cable on Windows, Soundflower / Loopback Audio on Mac) you can use to send audio to TouchDesigner directly from other software on your computer, such as Spotify
About the workshop leader
Ben Benjamin is a programmer and performer based in Los Angeles. He is obsessed with the intersection of media, culture, and technology.
