KUON DAR 3D.Put the sound around the listener,and move it by hand.
Place stems on a top-down view and move them by hand while it plays; the motion is recorded. Export from 5.1 to 22.2, as ADM/BW64 and ambisonics. In the browser alone.
Price¥29,800 (JPY) once, or Concerto (¥1,980 per month)
The one-time purchase includes future updates. Included for Kuon microphone owners.
2026-10-21 Updated
The studio opens with a free account. Export needs the one-time purchase or Concerto. Best on a tablet in landscape.
The actual screen

Desktop at 1440px, 7.1.4 bed. Add a stem and its position appears around the listener.
Facts
- Beds
- Stereo 2.0, 5.1, 7.1.4, 9.1.6, 22.2 (ITU-R BS.2051 labels)
- Export
- Binaural WAV, multichannel WAV (24-bit), ADM/BW64 (BS.2076, BS.2088), object ADM with timed paths, first-order ambisonics (ambiX)
- Motion
- Recorded as you move it by hand during playback. Presets for orbit, sweep, spiral, approach and flyby
- Directivity development
- From a two-omni A/B recording, synthesize omni, wide, cardioid, hypercardioid or figure-8 after the session
- Monitoring
- Binaural on headphones, switchable to stereo
- Network
- None. Audio never leaves the device
- Runs on
- Any browser. Made for a tablet in landscape. On Android, a build signed by Kuon

Phone at 390px. Fine for checking; work on a tablet in landscape.
How to use
- 1
Bring in
Drop your stems together. Their role is read from the file name and they are placed roughly.
- 2
Place and move
Drag on the top-down view. Press record and move while it plays; the motion stays.
- 3
Export
Choose binaural, multichannel, ADM or ambisonics and save.
Who it is for
- Musicians who want to try placing sound outside the stereo field
- People delivering in ADM/BW64 or ambisonics
- People who recorded with two omnis and want to decide the pattern later
Who it is not for
- People who want to work on a phone held upright. It is made for a tablet in landscape
- Final delivery in Dolby-specific formats. ADM/BW64 is the professional interchange format; verify import in your own environment
A common question
Can I use it for Dolby Atmos work?
You can export ADM/BW64 with object motion, the professional interchange format also used for Atmos hand-offs. Dolby-specific profiles are not written, so verify the final import in your own environment.
Where a sound goes is decided by the hand, not by numbers. The way you move it while it plays becomes the piece.
Kotaro Asahina, artist and founder of Kuon R&D
Price¥29,800 (JPY) once, or Concerto (¥1,980 per month)
The studio opens with a free account. Export needs the one-time purchase or Concerto. Best on a tablet in landscape.