Sound identity: the forgotten voice of brands

1 min
Of reading
June 20, 2025
Written by
Agathe

When we talk about brand image, we spontaneously think of a logo, colors, and editorial tone. However, in a world saturated with images, hearing is once again becoming a communication territory with great potential. At the Esekai agency, we like to explore all sensory levers, including sound, to create brand worlds that are coherent, immersive and differentiating. Because sound identity is much more than a jingle: it is an emotional signature that makes an impression.

Why is sound so powerful in communication?


Sound creates lasting memories

The human brain processes sound in a way emotional and fast. A melody can revive a memory or a feeling instantly, much faster than a visual one.

Sound identity reinforces recognition
Just like a visual logo, a sound logo (or “sonic logo”) makes a brand immediately identifiable, even without an image.

Audition works in the background
You can look away, but you can't keep your ears away. The sound works even when the attention is partial, creating an unconscious and continuous imprint.


What does a sound identity consist of?


1. The sound logo : a short signature, often at the end of an ad (ex: Intel, Netflix).
2. The musical universe : the music chosen to accompany the content (ads, videos, events).
3. The brand's voice : the type of voiceover used, his tone, his age, his accent...
4. The sound effects : small interaction sounds in an app, sound effects on a site, etc.
5. The sound cover : waiting music, sound system for physical places (shop, stand, etc.).

Examples of successful sound identities

- Netflix: the famous “Tudum” is now rooted in pop culture, recognized in a split second.
- McDonald's: its “pa pa pa paaa” has become a global landmark.
- SNCF: the four notes broadcast before each announcement at the station are familiar to millions of travelers.
- Apple: each system sound (startup, capture, notifications) contributes to a consistent premium experience.


How to build an effective sound identity?


Remain true to brand values
A minimalist brand won't choose dramatic orchestration. The sound must reflect the company's DNA.

Focus on simplicity and memorability
A few notes are enough. The aim is for the listener to be able to identify it, remember it, hum it.

Ensuring multi-media consistency
Sound must accompany the brand on all channels: TV advertising, social networks, podcasts, videos, events...

Thinking UX and accessibility
The sound should not be intrusive. It must enrich the user experience, without interfering with it.


What if your brand stayed quiet?


No sound identity = Missed opportunity
In an audio-first world (podcasts, voice assistants, videos...), brands without sound become invisible in the auditory space.

Risks of inconsistency
Music chosen at random or changing voices harm the reconnaissance and consistency Global.


Conclusion


LSound identity Is a strategic tool still under-exploited. It does not replace visual identity, it complements and reinforces it, creating a richer and more memorable sensory relationship. In a world where attention is fragmented, sound is a powerful emotional shortcut to making your brand exist, even with your eyes closed.
🎧 Do you want to develop a strong sound signature that is in line with your image? Chez Esekai, we you
accompanies in the creation of a tailor-made, coherent and impacting sound universe.

Here, we help brands get results!