Your sound can be sculpted in your own signature sound so people can recognize your app without even seeing it, giving your app its own “hook”. When the sound gives the right impression, you win a lot with a small amount of effort.
https://www.youtube.com/watch?v=7nQ2oiVqKHw
Anything that requires a bit of effort, but that is rewarding or beneficial to the user. Some examples are liking, sharing something or creating a task. A fun animation and whimsical sound should be played for those cases.
https://s3-us-west-2.amazonaws.com/secure.notion-static.com/d46a27c1-87ca-43ec-a9da-0ec39d1a6e0a/trim.09FCAACC-A441-477C-B75A-79A283A52D00.mov
Use realistic sounds when you need the user to feel like they are actually using a real version of its digital counterpart. For instance, the shutter sound for when you take a photograph on your phone.
https://s3-us-west-2.amazonaws.com/secure.notion-static.com/5a3498e6-4516-4ac9-a13d-43538e3a3393/screen-20210516-1904532.mp4
<aside> 💡 Skeumorphism
</aside>
In a similar fashion, the destructive actions give confirmation that something was removed. In some circumstances, people take pleasure in deleting things as it makes them feel in control.
https://www.youtube.com/watch?v=DZ7qTT-_6Vk
<aside> 💡 Skeumorphism
</aside>
<aside> 💡 Foley
</aside>
Melodías, motivos...
https://s3-us-west-2.amazonaws.com/secure.notion-static.com/f4dfb6d2-0edb-4494-86ec-fcc6b03e0be3/simple-motif-do.mp4