For Developers

Build with Spatial Audio

Add end-to-end AI immersive production to your application. Send a track, track the job, and get a finished, ready-to-publish immersive file back.

Pay per track · Batch processing and webhooks

End-to-End Production via API

Send a track and get a finished immersive version back. AI separates every source and GravityLLM places each one in 3D.

Webhooks & Job Status

Track job status as work progresses and receive webhooks on completion on Volume plans.

Batch Processing

Volume plans add batch processing and delivery integrations for catalog-scale work.

Pay As You Go

Pay per track with no monthly commitment. Move to a custom Volume plan when you scale.

The Job Lifecycle

SUBMITSend a track
TRACKFollow job status
NOTIFYReceive a webhook
DELIVERGet the finished file

How It Works

  1. 1.Your app submits a track: a finished stereo mix or stems.
  2. 2.Spatial9 separates every source and GravityLLM guides where each one sits in 3D.
  3. 3.Spatial9 agents coordinate the production workflow while you track job status.
  4. 4.You receive a ready-to-publish immersive file in the deliverable your plan includes.

What You Send

Finished stereo songStems (optional)Recorded, produced, or AI-created

Output Options

ADMEclipsa Audio (IAMF)BinauralAmbisonics
What's available now

One platform for music and video

Upload your song or video and get a finished immersive version back. Our AI separates every source, GravityLLM places each one in 3D, and our agents deliver a ready-to-publish file.

Available now

Music

Bring a finished stereo song or your stems — recorded, produced, or AI-created. Instruments are isolated automatically and placed around the listener. Free to start, Pro $29/mo, Studio $149/mo.

Early access

Video

Turn your video's soundtrack into an immersive experience. Score, dialogue, and effects are placed around the viewer, with Spatial9 handling production from upload to delivery. We're onboarding creators by invite.

Deliverables

Immersive exports include ADM, Eclipsa Audio (IAMF), binaural for headphones, and Ambisonics. Available formats depend on your plan.

Compare plans
Free

ADM to Eclipsa Audio converter

Reuse a Dolby Atmos ADM master (WAV or BWF, up to 4 GB) and get a third-order Ambisonics Eclipsa Audio file, verified by our Intent Fidelity Score. No watermark, no remix.

Running a catalog or platform? Submit in batches and integrate through our API and webhooks.

Ready to Start Building?

Pay per track, with no monthly commitment