Describe the Sound Effect That Makes the Commercial’s Action Read
Describe the Sound Effect That Makes the Commercial’s Action Read
A sound section asks for "punchy." A producer asks for "satisfying." Someone in the room says "premium" and the meeting moves on. None of those words tell an editor what to put against the picture, and none of them test whether the cue is doing anything at all.
Here is the move that replaces them. Pick one action. Say what the picture leaves unresolved about it. Then say what hearing it resolves.
That is the whole craft at this level, and it is harder than it sounds, because most treatment sound language describes a feeling instead of a fact. "A satisfying click as the lid closes" is a feeling. "The click lands the instant the latch tabs over the lip, so the viewer knows the lid caught rather than settled" is a claim about what the viewer understands. The second survives the edit. The first becomes a note about volume.
What the picture leaves open
Start by describing the shot without sound — not as a shot list, but as an uncertainty. What can the eye not settle?
A hand comes down toward a surface. Did it make contact, or hover? A case slides into a socket. Did it seat? A car door swings shut behind someone walking away. Did it close, or bounce?
These are variations of one problem: the picture shows motion, and the viewer has to infer outcome. The cue's job is to close that gap.
Broadly, a sound can supply five kinds of missing information:
- Contact. Something met something. The frame may show approach; the sound reports the meeting.
- Resistance. How hard the thing was to move, or how much it pushed back. A drawer that grinds tells you about the fit.
- Distance and space. A sound arriving late and soft puts its source across the room or beyond the window, even when the frame doesn't.
- An unseen response. Something off camera reacts — the floor, another person, a dog's collar. The picture can't show it; the sound can.
- A deliberate mismatch. The sound contradicts the picture on purpose, and the contradiction is the joke or the unease.
Each of those describes a relationship, which is exactly what a treatment can specify. None of them require naming a file, a plugin, or a level.
Now the discipline. Something moving does not mean it needs a sound. Movement is usually visible on its own. Sound earns its place when it adds a fact the frame cannot carry — or cannot carry fast enough. If you can't say what the viewer understands differently, you haven't written a cue. You've written an atmosphere.
Place the cue against the physical change
Once you know what the cue reports, describe it against the event: when it starts, what it does while the event continues, and when it stops. Those three moments are the treatment-level equivalent of editing, and that is where the precision lives.
Onset. For a short event, onset is often the entire cue. "The click lands the instant the latch tabs over the lip" is a timing claim, and timing is what makes a hard cut land. Too early and the sound pre-empts the picture; too late and the action looks dubbed. You don't need to specify frames. You need to specify order — sound follows contact, or sound and contact are simultaneous.
Continuation. For an event that lasts, the sound's shape tells the viewer how the action is going. A fastener that turns with even, unbothered effort is a different product claim from one that takes three increasing pushes and then gives. If the sound stays identical throughout, you've said nothing about difficulty. If it changes — tension, then release — you've said something about fit, force, or material.
Stop. The end of a cue is information too, and it is the part treatments forget. A hum that continues after the visible motion stops says the motion is still happening somewhere. Cutting a sound before the action finishes says the action was interrupted. A beat of silence right after a completion can be the cleanest way to say "done." Each of those is a claim. Make sure it is the one you want.
A quietly powerful version of all three: a cue that does not exist yet, followed by one that does. Write the absence. If the sequence needs the viewer watching a hand hover over a latch, "no sound until the latch catches" is a real instruction, and a more interesting one than "soft click."
Two layers: what happened, and what you're saying about it
Almost every designed cue has two layers, and a treatment reads better when you keep them apart.
The literal layer reports the event, and it has to stay true. If the picture shows a lightweight lid and you propose a sound reporting a heavy mechanism, the literal layer is now lying — not artistically, but factually, in a way a claims reviewer will notice.
The expressive layer is deliberate heightening: the low whoomp under a handshake, the cartoon boing when a box pops open, the sub-bass bloom under the logo. Expressive sound is legitimate and often the reason anyone enjoys the spot. The rule is not "don't exaggerate." The rule is: know which layer your cue is spending, and never let the expressive layer smuggle in a product fact.
This matters because the adjectives people actually use in a kickoff — satisfying, premium, punchy, solid, crisp — are usually disguises for a specific inference. "Satisfying" might mean the viewer should feel the lid retain, that it will stay shut until deliberately opened. "Premium" might mean the movement should read as tight, with no rattle. "Solid" might mean heavy. Ask which one, then check it against what the product can actually support. Sometimes the honest answer is that the inference you want isn't available, and the cue has to want a smaller thing.
The same action, cue removed
The cheapest way to test a cue is to take it away and see what the shot loses.
Keep the action exactly as it is. Delete the cue from your description. Read it back and ask two questions. What became ambiguous? What became redundant?
If the answer to the first is "nothing," the cue was decoration. Cut it, or move it to a beat that needs the help. If the answer is "the viewer can't tell the latch caught," you've found the cue's reason to exist, and you can now write a sentence that specifies timing instead of timbre.
If the picture already carries the information cleanly — a big, obvious, locked-in motion — the cue may still be worth writing, but for a different, stated reason: it gives the moment a beat, or it changes the scene's rhythm. Say that out loud. "The click isn't carrying information here; it's marking the beat before the cut" is an honest cue note, and a sound team can use it.
And keep straight what a written comparison can establish. Reading a scene with and without a cue in your head is a design exercise. It tells you what you intend the viewer to infer. It does not tell you what anyone heard, because nothing has been heard yet. Write the comparison as a proposal — "as proposed," "intended to read as" — and leave room for the mix to teach you something.
Three versions of one lid
Here is a worked example. The scene and the product are invented for this exercise, so treat the specifics as stipulated rather than observed. No container sample, no recorded audio, and no edited sequence exists; the comparison below is written, not listened to.
The scene: a person sets a hinged food container on a counter and presses the lid closed. The latch visibly tabs over the lip — you can see it catch. Then they pick the container up and walk away with it.
Version one: no click at all.
The latch catches on camera, but it catches inside one continuous press, and the instant the tab goes over the lip passes unmarked. Most viewers will read the lid as "down" and read the closure as finished when the hand lifts. Whether the lid is retained — whether it will hold when the box swings — is settled later, by the lift. That evidence arrives, but a beat after the moment it describes. Without the click, the viewer learns the lid is secure late. If a later beat depends on knowing it earlier — if the point is that this person can carry the box one-handed without a second thought — the late confirmation costs you.
Version two: a small click, landing as the latch tabs over the lip.
This is the version the scene is built around. The click doesn't add a physical event; the latch visibly engages on camera, and that is the point. It marks the instant of engagement so the viewer's sense of when the lid became secure matches the picture. It's a timing cue as much as a sound. And notice what it does not say. A small latch click is not a seal. Latching and sealing are different claims. The lid being retained is not the same as the container being airtight, leakproof, or spill-proof in a bag. If the treatment lets the click imply any of those, it has quietly promised a property the click cannot establish.
Version three: an exaggerated, vault-like clunk.
Now the cue is spending. A heavy bank-vault clunk reports mass, dense hardware, maybe a metal mechanism, and — by association — a level of security. If the container is a light plastic box with one small tab, the sound asserts a physical fact the picture contradicts and the product doesn't support. It also changes the action: after a sound that heavy, an easy one-handed lift reads as either surprising strength or as an edit that skipped the effort. The clunk didn't just color the moment. It created a second, unintended inference.
Here is the part worth carrying away. In all three versions the visible event is identical: the same latch, the same hand, the same lift. Only the cue changed — and only the cue changed what the viewer is meant to understand. That is how you can tell a cue is doing work. It is also why you can write the cue before anyone has recorded a sound: you are specifying an inference, not a waveform.
One caution about the latch itself. Because the click's job is to confirm engagement, it can only be honest if the engagement is really there in the shot. A click placed over a latch that hasn't caught would assert an event that didn't happen — sound covering a failed closure instead of clarifying a real one. If the mechanism won't cooperate on the day, that is a shooting problem, and the fix belongs on set, not in the mix.
And notice the lift. Picking the container up is already evidence: if the lid holds while the box swings, the viewer has seen retention without being told. A click can pace that discovery. It can't replace it. Use the click to mark the moment, and let the lift do the proving.
The cue note you actually write
When the thinking is done, the treatment needs one compact paragraph carrying four things:
- Event — the single action the cue attaches to, and where in that action it lands.
- Intended inference — what the viewer understands after hearing it that they would not otherwise.
- Timing relationship — onset, continuation, stop, or absence, described relative to the visible change.
- Product-truth question — any claim the cue could be read as making about the product, and whether the material supports it.
For the container, a workable note reads something like this: As the latch tabs over the lip, a single small click lands with the catch, marking the instant the lid becomes secure where the frame alone makes the closure read as merely down. Nothing in the click implies a seal or a leakproof claim; that stays with the product team. Construction and level are left to the sound team.
That's it. No file names, no decibel targets, no adjectives carrying weight they can't bear. What remains is a small, precise piece of information — which is what a scene needs from sound, and what a sound team can build from.
Frequently asked questions
How do you replace words like 'punchy,' 'satisfying,' or 'premium' in a sound note?
Pick one action, say what the picture leaves unresolved about it, and say what hearing it resolves. 'A satisfying click as the lid closes' is a feeling. 'The click lands the instant the latch tabs over the lip, so the viewer knows the lid caught rather than settled' is a claim about what the viewer understands.
What kinds of missing information can a sound effect supply?
Contact - something met something; resistance - how hard the thing was to move or how much it pushed back; distance and space - where the source is even when the frame does not show it; an unseen response - something off camera reacts; and deliberate mismatch - the sound contradicts the picture on purpose.
What should a cue note say about onset, continuation, and stop?
Onset says when the sound starts relative to the visible event, and for a short event it may be the whole cue. Continuation says how the action is going, such as even effort versus three increasing pushes and then release. Stop is information too: a hum after visible motion says motion continues somewhere; cutting before the action finishes says interruption; a beat of silence after completion can say 'done.' Absence of a cue can also be written.
What is the difference between the literal and expressive layers of a cue?
The literal layer reports the event and must stay true; if the picture shows a lightweight lid and the sound reports a heavy mechanism, the literal layer is factually misleading. The expressive layer is deliberate heightening, such as a low whoomp or a cartoon boing. Know which layer the cue is spending, and never let the expressive layer smuggle in a product fact.
What do the three versions of the container lid show?
The visible event stays identical - same latch, hand, and lift - but the cue changes what the viewer is meant to understand. No click lets retention be learned late, from the lift. A small click marks the instant the latch engages, but it is not a seal or leakproof claim. An exaggerated vault-like clunk asserts mass and security the light plastic box cannot support and changes the action. The invented scene has no recorded audio or edited sequence; the comparison is written, not listened to. A click over a latch that has not caught would assert a false event, so that fix belongs on set, not in the mix.