Gravel Audio
Terms and license agreement
Last updated October 18, 2026
These terms cover buying from this store and using Gravel Audio plugins — Gravel, Bedrock, Ash and Anvil. By downloading, installing or buying a plugin, you agree to them. The short version: use the plugins for your own music, make whatever you want with them, and don’t share your keys.
Your license
When you buy a plugin (or get a key from us), you get a personal, non-exclusive, non-transferable license to install and use that plugin on computers you own or control, for your own work. You can use it on more than one of your own computers, but only one person may use a key.
The license is permanent for the version you bought, as long as you follow these terms. We may offer updates; this license doesn’t promise any particular update or future feature.
Free trial and free plugins
- Paid plugins can be used in full for 3 days from the first time they load, without a key. After that, a key is needed.
- Ash is free. These terms still apply to it, except the parts about payment.
- Don’t try to reset, extend or get around the trial or the license check.
What you make is yours
You own the audio you create with the plugins, including converted vocals from Gravel. You can use it in commercial releases, for clients, on streaming services and anywhere else, with no royalties and no credit required. You are responsible for having the rights to the recordings you put into the plugins.
What you can’t do
- Share, sell, publish or give away your license key, or the plugins themselves, without our permission.
- Rent, lend or resell the plugins, or offer them as a hosted or online service.
- Reverse engineer, decompile or modify the plugins, or extract their models, sounds or other parts, except where the law allows it.
- Use the plugins to break the law or to infringe anyone else’s rights.
Buying, prices and refunds
Prices are shown in US dollars on each product page. Payment is processed by Stripe, which may act as the reseller of record and add sales tax or VAT where required; your statement may show Stripe’s name. Your license key is shown right after checkout. Refunds follow our Refund policy. If a purchase is refunded or charged back, its key is no longer licensed for use.
How Gravel’s conversion works
Gravel uses machine-learning models that run on your own computer to turn a vocal take into a scream. Results depend on the input recording and settings, conversion can take minutes on older computers, and it won’t suit every voice or style. Please use the free trial to judge it for yourself.
No warranty
The plugins are provided “as is”. To the extent the law allows, we don’t promise that they will be error-free, work with every computer, host or project, or meet your particular needs. Keep backups of your sessions and recordings.
Limitation of liability
To the extent the law allows, Gravel Audio isn’t liable for indirect or consequential losses (such as lost data, lost projects, lost profits or missed deadlines), and our total liability for any claim is limited to the amount you paid for the plugin involved. Nothing in these terms limits liability that can’t be limited by law, or your rights as a consumer.
Ending the license
The license ends automatically if you break these terms. If it ends, stop using the plugins and delete them. You can stop using the plugins at any time.
Changes and contact
We may update these terms; the date at the top shows the latest version, and the terms in place when you bought apply to that purchase. Questions about these terms or your license: email vilbrh@gmail.com. See also our Privacy policy.
Questions? Email vilbrh@gmail.com.