MusEDLab / Active tool

Groove Pizza

Make a rhythm. See its shape.

Build grooves with a circular drum machine that connects musical patterns with shapes, angles and repetition.

Play Groove Pizza ↗
Groove Pizza’s circular rhythm interface
Groove Pizza’s circular rhythm interface

Start with a shape

Choose a pizza special or place your own toppings. Listen to the pattern, move one beat, and hear what changes. Try a triangle, a square or a pattern of your own.

Music, maths & making

Groove Pizza is a circular rhythm app for creative music making and learning! It connects music creation with math concepts like shapes, angles, and patterns. Debuted at the U.S. Department of Education in 2016, it has received acclaim from the Washington Post, USA Today, and Julian Lennon.

Use pizza "specials," shapes, and toppings to craft grooves. Export as audio or MIDI, or share to Soundtrap, Noteflight, or Flat.io. Explore more via the Flat.io blog.

Groove Pizza was commissioned for the launch of Herbie Hancock's Math Science Music Initiative in conjunction with International Jazz Day in April 2016.

Read NYU’s 2016 launch announcement

Videos

These videos use YouTube’s privacy-enhanced player and connect to YouTube independently of optional Google Analytics.

Accessible & Extended Versions

Accessible Groove Pizza

Explore Accessible Groove Pizza, a research prototype with keyboard controls, built-in speech, sonification and selectable color palettes. Its profile includes the current launch link, research credits and testing limits.

Accessible Groove Pizza’s purple circular drum grid with keyboard instructions, tempo and slice controls.
Developed by Willie Payne and Alex Yixuan Xu, advised by Amy Hurst and S. Alex Ruthmann. Screenshot captured October 22, 2026.

Groove Pizzeria

Explore polyrhythms with Groove Pizzeria, developed by Tyler Bisson as an NYU master’s thesis project. More info here.

Tyler Bisson’s Groove Pizzeria with two circular patterns and separate step and rotation controls.
Groove Pizzeria by Tyler Bisson. Screenshot of an example pattern, captured October 22, 2026.

Thesis: Bisson, Tyler J. (2018). Groove Pizzeria: Designing a Circular Step Sequencer for Polyrhythm and Polymeter. Master of Music in Music Technology, NYU Steinhardt, November 26, 2018. Advisor: Dr. Alex Ruthmann.

Read Tyler Bisson’s thesis (PDF, 89 pages, 1.2 MB). The original PDF is preserved unchanged.

Drum Pizza — Ethan Hein’s independent experiment

Ethan Hein’s Drum Pizza with four drum layers, a circular rhythm pattern, a step grid and sound-loading controls.
Drum Pizza interface by Ethan Hein. Screenshot with the Rock preset, captured October 22, 2026.

Ethan Hein’s independent, vibe-coded Drum Pizza explores four drum layers, triplets and custom WAV or MP3 sounds. Its playful character recalls the early prototypes before Groove Pizza’s formal 2016 Herbie Hancock Math Science Music launch.

Try Ethan Hein’s Drum Pizza ↗

An independent prototype maintained by its creator. For more experiments and our Scratch roots, explore Vibe Coding and the developing Community Remixes showcase.

History & Credits

Inspired by Ethan Hein’s NYU thesis work, documented in his 2013 Designing the Drum Loop thesis presentation on SlideShare (18 slides), Groove Pizza was co-developed with Adam November. Original development began in 2015, launching with support from MathScienceMusic.org in 2016.

Credits: Ethan Hein, Adam November, Alex Ruthmann (Concepts); Diana Castro (Design); Kevin Irlen (Software Architecture); Matthew Kaney (Creative Coding); Seth Hillinger (Backend); Marijke Jorritsma, Angela Lau, Harshini Karunaratne, Matt McLean (Testing); Asyrique Thevendran, Jamie Ehrenfeld, Jason Sigal (Support).

Tools in action: community tutorials

Explore these independently created tutorials, credited to their original creators and hosted on YouTube.

  1. Google Sites – Embed Groove Pizza

    By Tom Mullaney. 1 minute 52 seconds. A tutorial on adding Groove Pizza to a Google Site.

    Watch the original video on YouTube

Read Tom Mullaney’s companion article: Let’s Raise Our Google Sites Game, Part 2 — Embeds