A human male whistling - Sound Effect (mp3) ID:24187

Under the Creative Commons Attribution license, commonly abbreviated as CC-BY, you are free:

• to Share — to copy, distribute and transmit the work
• to Remix — to adapt the work

Under the following conditions:

• Attribution — You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).

It means, that you’re free to use this sound effect in any of your videos, but you must include the following in your video or audio description:
This video/item contains A human male whistling that is licensed under a Creative Commons Attribution license.
Source: https://directory.audio/sound-effects/human/24187-a-human-male-whistling
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