How to Brief a Composer for a Commercial

When a commercial works, people often notice the visuals first. But music is usually doing just as much underneath: shaping pace, guiding emotion, building identity, and helping the film feel complete.

The problem is that many music briefs are still too vague.

Words like “cinematic,” “modern,” or “electronic” rarely tell a composer enough to create the strongest result. The best commercial music usually comes from a brief that clearly explains what the film needs to do, how the brand should feel, and what role sound should play.

As a composer and sound designer working across commercials, brand campaigns, and film, I’ve found that a strong brief does not need to be long or complicated. It just needs clarity in the right places.

Why the brief matters

By the time music enters a project, there is often already a treatment, a rough cut, references, and a clear visual tone. But if the music brief is too broad, the soundtrack can become the least defined part of the process.

That usually leads to one of two problems: either the composer has to guess the emotional target, or the brief becomes too tied to temp references and leaves no room for originality.

A good brief gives direction without shutting things down. It creates enough clarity for strong decisions, while still leaving space for instinct, authorship, and musical identity.

1. Start with the role of music

Before talking about genre or references, ask:

What is the music actually meant to do in this commercial?

Is it driving the film or supporting it? Should it feel bold or restrained? Is it building brand identity, reinforcing mood, or adding emotional depth?

These are very different jobs. The more clearly the role is defined, the more purposeful the score becomes.

2. Describe the brand and tone, not just the genre

One of the biggest mistakes in music briefing is relying too heavily on genre language.

Saying “we want electronic music” does not explain whether the soundtrack should feel warm, minimal, elegant, aggressive, atmospheric, glossy, or intimate.

A much stronger brief might say:

  • We want the film to feel modern, premium, and emotionally controlled

  • The brand should feel innovative but not cold

  • The soundtrack needs energy, but not an obvious club feel

  • We want tension and movement, but with restraint

That kind of direction is far more useful than broad style labels alone.

Case Study

For example, in my score for On x Run The Alps, the brief was not just “make it electronic.” It was about capturing the scale of the mountains while keeping a unique sonic identity, which led to something electronic with strong organic elements.

3. Give context on the edit and structure

Commercial music is not just about mood. It is also about timing.

A 30-second film may need a cold open, a build, a reveal, a voiceover section, and an end frame that all need different levels of musical energy.

A useful brief should include:

  • film length

  • whether there are multiple cutdowns

  • where key transitions happen

  • whether there is a reveal or emotional turn

  • whether the ending should resolve or stay open

Even a simple note like “the first ten seconds should stay restrained, then open up” can make a big difference.

Read more about custom scores in my previous post - Custom Score vs Stock Music for Commercials

4. Be clear about voiceover, dialogue, and space

If the film includes voiceover, dialogue, or important sync sound, the music needs to leave room for it.

That affects arrangement, density, frequency range, rhythm, and dynamics. A track that sounds great on its own may not work once a voice sits over it.

So it helps to state clearly:

  • whether there is voiceover

  • how prominent it is

  • whether dialogue drives the film

  • whether there are sound moments that need space

  • whether the music should stay minimal under key lines

This is one of the biggest advantages of custom composition: the score can be built around these needs from the start.

5. Use references carefully

References are useful, but they work best when they describe direction rather than demand imitation.

Instead of just sending tracks, explain what you like about them:

  • the sense of build

  • the restraint

  • the sound design

  • the emotional tone

  • the balance of electronic and organic elements

It also helps to say what you do not want. Knowing that something feels too glossy, too sentimental, or too busy can save a lot of time.

Be clear about practical and creative constraints - case study

Some briefs come with built-in constraints, and that clarity can actually be helpful. On my DHL x Sigrid project, I was asked to create an original electronic score that incorporated elements of Sigrid’s “Two Years.” The challenge was to respect the existing song while building something that worked independently for the film and the brand.

6. Include practical details early

Creative direction is only half the brief. Projects run more smoothly when the practical side is clear from the start.

That includes:

  • timeline

  • budget range

  • deliverables

  • usage

  • versioning needs

  • whether stems are required

  • whether the score needs to adapt across multiple edits or territories

A single hero film needs a different musical approach from a campaign with cutdowns, socials, and future reuse.

7. Decide if you need music only, or music and sound design

In modern commercial work, the line between score and sound design is often blurred.

Impacts, textures, transitions, atmospheres, and low-end movement can sit between the two. When they are developed together, the result often feels more cohesive.

So it helps to decide early whether the project needs:

  • composition only

  • sound design only

  • or a combined sonic approach

That does not make the brief more complicated. It just makes the ask clearer.

See some of my sound design work here.

Common mistakes in music briefs

A few issues come up repeatedly:

  • being too vague

  • relying too heavily on one temp track

  • forgetting the final mix context

  • leaving practical details until late

A better brief usually solves these problems before they start.

What composers actually need

At the most basic level, a composer usually needs four things:

  • a clear sense of what the film is trying to communicate

  • a strong understanding of tone and brand identity

  • enough editorial context to shape pacing and dynamics

  • practical clarity on timeline, deliverables, and usage

That is usually enough to start well.

Final thoughts

When brands and agencies commission original music for a commercial, the goal is not just to fill space beneath the visuals. It is to create something that feels inseparable from the film.

That only happens when the brief gives the music something meaningful to respond to.

The good news is that a strong brief does not need to be long, technical, or overcomplicated. It just needs to answer the right questions.

If the composer understands the role of the music, the tone of the brand, the structure of the film, and the practical needs of the campaign, the score is far more likely to feel intentional from the start.

And in commercial work, that intention is often what separates music that simply works from music that genuinely elevates the piece.

Frequently asked questions

What should be included in a music brief for a commercial?

A strong music brief should cover the role of the music, brand tone, editorial structure, references, practical deliverables, timeline, and whether the project also needs sound design.

How detailed should a composer brief be?

Detailed enough to give clear direction, but not so rigid that it prevents original thinking. The best briefs are focused rather than overcomplicated.

Should brands use reference tracks when briefing a composer?

Yes, but references are most useful when they explain tone, texture, pacing, or emotional direction rather than asking for imitation.

Is it better to brief music and sound design together?

In many commercials, yes. When music and sound design are considered together, the final film often feels more unified and intentional.

Can a composer work from a rough cut?

Absolutely. In many cases, a rough cut is one of the most useful briefing tools because it shows pacing, structure, and where the soundtrack needs to shift.

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Custom Score vs Stock Music for Commercials