For Mac, iPhone and iPad

Music for thinking & creating

Endless, quiet music that keeps you in the work. Composed by rules as you listen, and it never needs Wi-Fi.

Download on theApp StoreFree for 3 days · then $8.99, once
No subscription
Chapter 01 · Next change in 0:27
Organ pad, upright piano, and cello open the set
Deep FieldRoom to think
G lydian · 63 BPM · organ pad, upright piano, cello
1–5 switch modes, like in the app
Why selftone exists

I couldn’t find the music I needed to work. So I made it.

For years my work ritual was the same. Open a playlist, start the task, and ten minutes later a song with lyrics breaks the spell. Or an ad. Or the same track I’ve heard four hundred times.

I wanted something simpler. Music that sits in the background like weather. That doesn’t loop, doesn’t talk, doesn’t ask me to pick anything. That works on a plane.

selftone is that. It’s the app I wanted on my own Mac. I hope it becomes yours too.

— Sergey Hartmann, maker of selftone

Five modes

Five moods for five kinds of work

Pick what you need. selftone handles the rest: key, tempo, instruments, and how the music grows over time.

Open harmony and lots of air. For problems that need space.

Dorian / lydian · 60–66 BPM · organ pad, upright piano, cello, drone
selftone for Mac in Focus mode, playing Clear Roomselftone for Mac in Flow mode, playing Cold Traceselftone for Mac in Think mode, playing Deep Fieldselftone for Mac in Relax mode, playing Night Pianoselftone for Mac in Sprint mode, playing Tailwind
Rules, not a model

Written by rules, not by a model

selftone composes in real time the way musicians have for centuries, with scales, chords and structure. No language or music model writes the notes.

Music theory

A key, a mode, a tempo

Each session starts there. Chords and melodies follow real harmonic rules, so nothing sounds random.

Sampled voices

A sampler, not a stream

Piano, cello, marimba, flute and vintage synths play from a library of instrument samples inside the app.

Procedural

Built note by note

The music is written as you listen. It moves in chapters and never loops.

01intro02+drone03energy04timbre05new chords06energy eases

Every session starts from a new seed, so no two sound the same.

Sessions

Set a timer, or don’t

Choose 25, 50 or 90 minutes and the music finds its own ending, so you know when to take a break. Or choose endless and let it play all day.

Start now · 50 min

selftone on iPhone in Sprint mode, a 50-minute session with chapters
On iPhone too

Your desk, your commute, your headphones

Focus mode on iPhone
Focus · Clear Room
Flow mode on iPhone
Flow · Cold Trace
Think mode on iPhone
Think · Deep Field
Choosing a mode on iPhone
What do you need?
The details

Small app. Thoughtful details.

Works offline

Everything runs on your device. Trains, planes, bad café Wi-Fi: no difference.

Never repeats

The music is written live, so no two hours sound the same.

Native on Mac, iPhone and iPad

Built for each platform, not a web wrapper. One purchase covers all of them.

Keyboard first

Play, skip chapters and switch modes without touching the mouse.

space← →1–5R

20 languages

From English and 日本語 to العربية and Polski. selftone speaks your language.

No account, no ads

Open it and press play. That’s the whole onboarding. Free to use in your streams and videos.

Pricing

Try it for 3 days. Keep it for $8.99.

Less than two months of a music subscription. Yours for good.

$8.99one time
  • All 5 modes
  • Unlimited sessions, 25 / 50 / 90 or endless
  • Works offline
  • One purchase for Mac, iPhone and iPad
  • Free updates
Start free trial

After 3 days, music stops until you buy. Prices may differ by country.

FAQ

Questions

Is this AI-generated music?

The composition isn’t: notes, chords and structure come from music theory rules running on your device, not from a model. The instruments play from a sample library built for selftone with AI sound-generation tools.

Does it work without internet?

Yes, completely. Nothing is streamed.

How does the free trial work?

You get full access for 3 days. After that, the music stops until you buy it once for $8.99.

Is it a subscription?

No. You pay once and it’s yours.

Will the music ever repeat?

It’s written live, so it doesn’t loop, and every session starts from a new seed.

Do I buy it twice for Mac and iPhone?

No. One purchase unlocks selftone on your Mac, iPhone and iPad with the same Apple Account.

Which languages are supported?

20: English, Chinese (Simplified and Traditional), Japanese, Korean, German, French, Spanish, Portuguese (Brazil), Italian, Russian, Arabic, Turkish, Indonesian, Thai, Hindi, Dutch, Swedish, Vietnamese, Polish.

Can I use it while recording or streaming?

Yes. Play selftone in your streams, videos and recordings.

Music for thinking & creating

Go make something.

Download on theApp StoreFree for 3 days