It looks like you're referencing AudioJungle, a popular marketplace for royalty-free music and sound effects.
Download Preview Tracks from AudioJungle with Ease audiojungle downloader
Q: Can I use a screen recorder to capture the audio? A: You can, but the watermark will still be present. Plus, screen recorders capture lossy audio (worse than the preview). This is still copyright infringement. It looks like you're referencing AudioJungle , a
Search Limitations: The site’s search can be restrictive; some users report a "60-page limit" that makes it hard to find older tracks they may have previously bookmarked. Reliable Alternatives Streaming sites (Spotify/YouTube): The full file is streamed
Using official channels is the best way to support the artists who spend hours composing those "interesting pieces" you find!