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Mix with a co-pilot

Cue

Public beta · A free DJ studio in the browser, with an Automix that explains every transition and a coach that teaches you to mix.

PersonalProduct Design & EngineeringOct 2026
Open CueView on GitHub
Cue studio with two decks, waveforms, hot cues and the mixer
Selected project viewOct 2026

01 / At a glance

Every transition, explained.

A free DJ studio in the browser. Automix explains every transition it picks, a coach teaches the same moves, and beat, key and stem analysis all run on your device.

Automix routines
25
Transition lessons
28
Bytes of audio uploaded
0

02 / The work

What this project includes

04 highlights
01

Two decks and a mixer with sync, key lock, hot cues, loops, effects, scratching and recording

02

Automix that plans ahead, picks from 25 routines and shows the reasons for each choice

03

On-device beat, key, section and stem separation, with user fixes that always win

04

28 lessons, a live coach and DDJ-FLX4 controller support

04 / Behind the build

Design and engineering notes

  • Make the automation legible: every transition shows a score, its reasons and a headphone preview.
  • Turn the planner's reasoning into teaching, so the coach and Automix speak the same language.
  • Keep music private by running analysis and stems locally instead of on a server.

Tools and stack

TanStack StartReactTypeScriptWeb AudioONNX RuntimeWebGPUTailwind CSS

Role Product Design & Engineering

Explore the project

Cue is in public beta and runs best in desktop Chrome or Edge. Bundled demo music is from Pixabay.

Open Cue

Contact

Let's build something together

Open to freelance, full-time, and collaboration on product design and design-engineering projects. Based in Bengaluru (Bangalore), India.

Available for work

Akshay Saini

Product Designer / Design Engineer · Freelancing