Our story
A companionthat grows with you.
In The Diamond Age, a girl is given a book that adapts to her and grows as she does. We think that’s finally possible. We’re starting with music.
The problem
One to one works.It doesn’t scale.
Aristotle taught Alexander.The best teaching has always been one to one. Most people never get it.
A music lesson is short. The rest of the week is practice alone, and reading gets left for later because nobody is there to spot the note that keeps slipping.
You can google what a chord is. You can’t google seeing it coming on the page. That’s a reflex, built by the right practice at the right moment.
What we’re building
Patiencethat never runs out.
Bandroom adapts to each learner. Practice follows their instrument. What they miss comes back until it holds. Every month, it writes an Encore report for them alone.
It helps teachers go further. Learners share their Encore, and lesson time goes to playing.
And it’s built to be played. Clavis, streaks and daily gigs exist so learners come back tomorrow.
Where it stands · September 2026
Live today.Bigger in November.
Adaptive practice
Practice follows your instrument and brings back what you missed.
The Monthly Encore
It writes itself from each learner’s work. No two are alike.
Web app
Free to start today in your browser.
New native app
Coming to iPhone and Android, with the Journey, gigs and streaks.
Level exams & certificates
Every Journey lesson will end with a level exam.
The long view
Music first. Then what a great teacher does that can’t be drilled.
Music reading has a clear ladder and progress you can see. That makes it the right place to start. Over years, a companion that knows a learner can help with the harder things: listening, judgement and taste.