Sound plays a important part of life, it has many uses, whether it is to instruct, alert or whatever, sound is generally used to represent this. Sound doesn’t require visual focus, meaning a faster response time from the user
Sound in User Experience (UX) enhances digital interactions by providing immediate, functional feedback, such as success clicks or error alerts, improving usability, accessibility, and brand recognition. It is crucial for guiding user behaviour, creating immersive experiences (e.g., in apps or AR/VR), and creating emotional connections, often functioning as a "passive" communicator
Sound is used in many mediums, like smartphones, emails and games, and they use sounds, chimes and beeps to alert and make aware of something to the user. So let’s say in Legend of Zelda, if you’re low on health, it’ll do an annoying rhythmic beep to tell the player your health is critical.
https://www.youtube.com/watch?v=c6Hkyy4NwdE
Key Aspects of Sound in UX
Sounds can be used to give immediate feedback, Emotional Engagement and Accessibility. Think to when you’re typing on your phone keyboard, notifications from twitter will chirp, error alerts will always be in minor to signify something is wrong
Sound can help reduce cognitive load, instead of reading, they could hear a beep that tells them something is sent, or not working, etc. When using sound in your UI, like background ambience, it is important that you have the option to mute it.
If you’re going to use Sound in your UI, It should be kept minimal, You want to keep it simple, context aware, optionality
Mistakes that occur in UX Sound: