A visual asset needs to be seen. A sonic asset just needs to be near. It travels through walls, through earphones, through the background of a room — and it lodges in memory faster than any logo can. Consistent use of sonic devices generates immediate brand recall, increases digital dwell time, and reaches channels that visual identity can't. Most brands haven't built one yet. Which makes it the most available distinctive asset in advertising.
Here are five creative tactics for building a sonic device that earns its keep across time.
- Own five notes
- Find the sound hiding in the product
- Remix the asset, don't retire it
- Localise without losing
- Turn the sonic device into the event
1. Own Five Notes
You don't need a jingle. You need a sound so specific that hearing it is the same as seeing the logo.
Intel Inside Bong — Intel, Walter Werzowa, 1994

Intel had a structural problem: they made the most important component in every personal computer, and nobody could see it. The chip was buried inside the machine. The "Intel Inside" campaign gave it a visual presence — but it was the five-note bong, composed by Walter Werzowa from a combination of synthesisers, xylophones, marimba, and ambient sounds, that gave it a sonic one. The brief was to evoke innovation, reliability, and the inside of a computer in under three seconds. The result was an audio logo that appeared at the end of every OEM partner's TV ad worldwide — hundreds of thousands of repetitions over decades. By its 25th anniversary, the Intel logo was routinely described as the most recognised audio logo in history. It didn't just identify the brand. It made an invisible product feel omnipresent.
The logic is the same as any fluent device: repetition builds fluency, and fluency builds recognition speed. The Intel bong worked not because of its composition — though that helped — but because Intel had the discipline to put it in every ad, on every channel, for thirty years. You can't buy that kind of memory with a media budget. You can only earn it with consistency.