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.

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
Two decks and a mixer with sync, key lock, hot cues, loops, effects, scratching and recording
Automix that plans ahead, picks from 25 routines and shows the reasons for each choice
On-device beat, key, section and stem separation, with user fixes that always win
28 lessons, a live coach and DDJ-FLX4 controller support
03 / In the product
Selected screens
01 / 02
Transitions you can read
Parallel waveforms and a ranked list of routines for the pair on the decks.
02 / 02
Learn by mixing
Guided practice gives live cues above the real decks.
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
Role Product Design & Engineering
Explore the project

