Tensor Harmonic Lab

Say hello

Get in touch

Whether you have a question about our offerings, want to share what you're looking for, or simply want to find out a little more — we'd be glad to hear from you. A short message is all it takes.

Send a message

Helpful to know

Response time

We typically respond within two to three business days. During busy periods this may take a little longer, but we'll always get back to you.

What to include

If you're enquiring about a specific offering, it's helpful to mention which one. But there's no need for detail — a short note about where you are or what you're looking for is perfectly fine.

Types of enquiries

  • – Questions about our sound sessions
  • – Subscription and access queries
  • – Accessibility or accessibility needs
  • – General feedback or curiosity
  • – Privacy or data-related requests

Quick answers

Do I need to sign up to enquire?

No sign-up is required. Just use the form on this page and we'll respond to your email directly.

Can I request a specific type of programme?

Yes, absolutely. Tell us what you're working with — sleep, focus, anxiety, or something else — and we'll shape a suggestion around that.

Is this service available outside Japan?

Our programmes are delivered digitally and are accessible from anywhere. We're happy to hear from listeners in any country.