Kelvin.

XR2 technologies

XR Rhythm Coach

A VR wrist handtracking and AI coach platform that help amateur musicians build polyrhythmic drumming skills. Used a Fast-Fourier Transform approach on wrist coordinate data retrieved from a Meta Quest 3 to analyze user rhythmic stability and accuracy. A UCSB Human-AI Integration Lab research project.

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XR Rhythm Coach interface preview

The challenge

What the project set out to solve

Give developing musicians useful feedback on polyrhythmic timing inside a spatial, hands-on practice environment.

The approach

How it was built

Translate Quest 3 wrist-tracking coordinates into a signal that can be evaluated for rhythmic stability and accuracy.

Core capabilities

What the experience includes

  • Wrist-based hand tracking
  • Fast Fourier Transform analysis
  • In-experience AI coaching

Technology

The implementation stack

C# Unity
Python