Open TikTok in your browser on PC and log in
Find the video that uses the audio you want to save
Click the audio name or sound title at the bottom of the video
On the audio page, click the favorite, save, or bookmark option if available
If no favorite option appears on PC, like the video so you can find it later
Add the video to a browser bookmark or your TikTok favorites list if supported
Use the search bar to look up the audio name later
Check your liked videos or saved items to access the audio again