Do I receive exclusive use rights for the sound effects I download? August 24, 2020 06:01 Updated No. You can use any sound effect from our SFX Cellar the same way anyone else does; there is no exclusivity in our catalog. Related articles How long is my SFX Cellar license valid and what does it include? Can I use commercially the sound effects I download during the trial period? How does the 14-days trial work? What's the difference between the Premium and mp3 plan? Do I need to credit the creators of the sound effects or SFX Cellar? Comments 0 comments Article is closed for comments.