Royalty-free SFX library license
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Last updated November 2, 2026
https://mtmograph.com/pages/sfx-library-license

You Can

- Manipulate the sound effects files however you like: eg. edit, transpose, pitch-shift, reverse...
- Layer with other sounds
- Synchronize with video or other sonic elements
- Use sound effects as part of commercial video, personal project, or as part of music
- Create copies of sound effects files to optimize your workflow and have emergency backup. Not to distribute to an unlicensed 3rd party.

You Cannot

- Re-sell sound effects files in any way.
- Make raw sound effects files available to a 3rd party in any way.
- Sell as ringtones or incorporate raw sound effects files as part of a web or app-based soundboard.
- Bundle sounds in physical products such as toys or wearable tech.
- Create copies of sound effects to provide to an unlicensed 3rd party.
- Train machine learning algorithms for commercial use.