Check out the EULA:
https://www.ikmultimedia.com/legal/index.php?R=license-agreementArt. 7 - Music Content Library (Sound Library) Special License Conditions
1. The Product may contain a 'library of musical content', sounds or audio samples (sounds and samples) that are created by musicians and experts, or sound professionals.
2. Licensor makes the "music content library" available to the User for commercial and non-commercial purposes for music audio production, public performances, broadcasting and similar uses, as a component of the Product, by virtue of a lawful and binding agreement with the copyright holders.