What is sonic DNA?

Sonic DNA is the small set of musical features that makes a brand’s sound recognisable: a melodic shape, a rhythm, a harmonic colour, a palette of instruments and a way of moving. It is the genetic code every piece of branded audio is grown from, so that a five-second sonic logo, a ninety-second brand film and an hour of lobby music all sound like the same organisation. A brand without sonic DNA has music. A brand with it has an identity.

What sonic DNA is made of

Four ingredients do most of the work, and the strongest identities are deliberate about all of them.

• Melody. A short, singable motif, usually three to six notes, with a distinctive interval or rhythm. This is the part people hum back, and the part that becomes the sonic logo.
• Harmony and mode. Major or minor, bright or warm, open fifths or rich chords, Western or maqam-based. The harmonic colour decides how the melody feels before anyone notices the melody.
• Rhythm and pulse. The tempo range, the groove, whether the brand walks, runs or glides. Rhythm is the ingredient that survives the worst speakers.
• Palette. The approved instruments and textures: a solo cello, an oud, hand claps, a particular synth. The palette is documented as the sonic palette, and it is why two composers can write for the same brand years apart and still match.

Sonic DNA, sonic logo and brand track

The three are often confused because they overlap. The sonic logo is the shortest expression of the DNA, the signature that tags the end of an advert. The brand track is the longest, a full piece that sets the brand’s musical world. Sonic DNA is what they share. In practice we write the DNA first, as a motif and a palette, and then derive everything else from it: the logo, the brand track, the cut-downs, the hold music, the event walk-ons. If the derivation is honest, a listener who only ever hears the five-second version still recognises the ninety-second one.

Why it matters

Recognition is built by repetition, and repetition only works if the thing repeated is consistent. A brand that commissions a new track for every campaign starts from zero each time, however good the tracks are. A brand with sonic DNA makes a deposit into the same account with every exposure: every advert, every film, every phone queue adds to the same memory. That is the whole commercial argument for sonic branding, and it is why the Ehrenberg-Bass research on distinctive brand assets treats a brand’s sound as something to be measured on fame and uniqueness, like a colour or a logo.

Consistency also protects the brand from its own suppliers. Agencies change, editors change, the person who briefs the music changes. Written-down DNA, held in sonic brand guidelines, is what keeps the sound the same when the people are not.

Famous examples

McDonald’s. The five notes that close every McDonald’s advert were cut from the 2003 “I’m Lovin’ It” jingle. Twenty years on, the lyric is gone in most markets and the five notes remain, re-arranged for every culture and format. That is sonic DNA behaving exactly as designed: the melody is the constant, everything around it is local.

Intel. The Intel bong, composed by Walter Werzowa in 1994, is five notes and about three seconds long. It has been re-orchestrated several times since, but the pattern of intervals never changes, which is why a brand nobody can see still owns one of the most recognised sounds in the world.

Mastercard. Mastercard’s 2019 sonic brand is one melody deliberately written to be played in dozens of regional styles, from a flamenco guitar to a full orchestra, and to shrink down to the acceptance sound at checkout. The brand governs the DNA, not the arrangements.

Sonic DNA from our studio

For Mohammed Bin Rashid Library we wrote a six-note hook and then grew a whole family from it: a corporate version, an orchestral arrangement, a gala dinner cut, a Ramadan version and a major-key, double-time adaptation for younger audiences. Every one of them is recognisably the library because every one of them carries the same six notes.

For Moniify, the media platform for the digital economy, the brief was a brand track, a sonic logo and a breaking news track built for the rhythm of daily coverage. Three very different pieces, one sonic DNA. For The Red Palace in Riyadh, one hero brand track became a family of sonic logos and cut-downs that carry the same melody from a sixty-second film down to a five-second sting. And for Saudi Arabia’s National Development Fund, a single sonic DNA stretches from a soft, dream-like opening to a full orchestral crescendo depending on the film it serves.

How we define a brand’s sonic DNA

It starts in a workshop, not at a keyboard. We listen to what the brand already sounds like, which usually means a sonic audit of every advert, film, phone line and event in circulation, and we translate the brand’s written values into musical decisions: this is a brand that moves at this tempo, in this mode, with these instruments, and never these. Then we write a few directions, test them against the brand’s real touchpoints rather than in isolation, and refine one until the motif survives the strip-back test: played on a solo piano with nothing else, is it still the brand? If it is, the DNA is ready, and the rest of the identity is derivation. The motif and palette are usually settled early in a project; the time goes on testing and refinement, not on composing.

Frequently asked questions

Is sonic DNA the same as a sonic logo?
No. The sonic logo is one expression of the DNA, the shortest one. The DNA is the set of rules that also produces the brand track, the cut-downs and everything else.

Can a brand have sonic DNA without a jingle?
Yes, and most modern identities do. A jingle is a sung piece built on the DNA. Many brands keep the DNA instrumental so that it travels across languages without rewriting.

Can sonic DNA change?
It can evolve, the way a visual identity is refreshed, but the core motif should survive each refresh. Intel has re-orchestrated its bong several times without changing the notes.

What happens if a brand ignores it?
Every campaign sounds like a different company, recognition never compounds, and the brand pays for new music it will throw away. A sonic audit usually makes the cost audible in an afternoon.

Related terms: motif, sonic palette, leitmotif, brand track, distinctive brand assets. For the wider discipline, see sonic branding.