Live Performance Project

TechTet

TechTet is a play on traditional jazz ensemble names — quartet, quintet, and so on. The roots are in jazz: improvisation, live interaction between musicians, strong harmonic character. But the music isn't a single genre.

The performance technology is intelligent, integrating custom-built AI algorithms in service of live music. And contrary to current trends in AI, the technology is intentionally designed for lifting up humans, not replacing them. Building the system was one challenge; integrating it seamlessly into compelling live performance was the harder one.

Cameron Summers playing trumpet during the Organum Engine recording session

Organum Engine Overview

Design philosophy and live performance excerpts.

Performance Formats

TechTet has been performed in three configurations to date.

Solo

One performer with the full live system.

Trio

Trumpet, bass, and drums with live system integration. The configuration of most live performances to date.

5-piece Ensemble

The format for Hymnus — trumpet, second horn, piano or guitar, bass, and drums.

Hymnus

Hymnus is a 45-minute composition for 5-piece ensemble — trumpet, second horn, piano or guitar, bass, and drums — featuring the Organum Engine.

TechTet trio in performance — Cameron Summers on trumpet with bass and drums Cameron Summers playing trumpet with TechTet Audience listening at TechTet Hymnus performance TechTet Hymnus full ensemble with audience, The Medium, Fayetteville

TechTet Hymnus, The Medium, Fayetteville — April 2024.

System Overview

Each component is anchored to a core element of music — harmony, rhythm, and their interaction — so the technology feels part of the music rather than layered on top of it.

Diagram showing the relationship between TechTet (ensemble and solo configurations), Hymnus composition, and the Organum Engine.

Solo System Performance

TechTet performance setup with trumpet, microphone, and live coding rig.

TechTet performed as a solo system, accompanying traveling artwork at Crystal Bridges Museum of American Art.

Materials

For technical and production materials, use the presenter page.

Related Work