The Sound Design of Silence in This Year's Best Films

Twenty minutes before the end of Quiet Car there is a stretch of four minutes and ten seconds in which the loudest sound in the cinema is a plastic bottle rolling under a seat. No dialogue, no score, no foley you would notice. Two hundred people sat completely still, and about a third of them stopped breathing properly, and none of that is an accident. Somebody spent weeks deciding exactly how much nothing that scene could hold.

Three films this year have built themselves this way, and the reflex is to call it restraint, as though silence were what happens when the composer stays home. It is the opposite. Quiet is the most worked-on thing in these films, and the vocabulary being used is not a film vocabulary at all. It was developed on records, by people making music for rooms nobody was paying attention in.

Three films that refuse to fill the room

Quiet Car spends ninety minutes on a night train and has, by my count, eleven minutes of anything you could call score. What it has instead is a diesel drone under the whole film, tuned, deliberately, so that the two leads speak inside it rather than over it. When the drone drops out for nine seconds in the third act the audience looks up at the projection booth. The film has taught you to hear a background, and then it takes the background away.

The Salt Line has no music until minute seventy-one. The sound department built the entire first hour out of wind recorded at four distances from a dry lake bed, layered and carved so the mid-range sits in a permanent hole where voices go. It reads as emptiness. It is in fact one of the busiest mixes I have heard, and the busyness is what makes the emptiness convincing.

Housekeeping, set across one abandoned hotel, records room tone in fourteen rooms and treats each one as a pitch. The film modulates between rooms the way a piece modulates between keys, and the last scene resolves to the tone of the lobby. You will not consciously hear that. You will feel the film land.

What the dub stage learned from ambient records

Ambient music's real contribution was never slowness, and it was certainly never calm. It was a claim about attention: that background is content, that a room is a composition, and that the listener's willingness to drift is material you can write for rather than a failure to be corrected.

Once you accept that, three things follow in a film mix, and all three are visible in this year's work. Room tone stops being glue and becomes a theme. The score stops competing with the effects, because they are the same department now, and the credits are increasingly honest about it. And the loudest object in a film can be a chair, provided everything around it has agreed to be quieter.

Elif Duran said it plainly to us in January: silence is a rhythm too, and you cannot place it accurately unless you know exactly what it is silent against. That is a recording engineer's sentence, not a screenwriter's. It is also the entire method of Cathedral of Small Sounds, an album that is loud only because it spends forty minutes convincing you that it is not going to be.

Quiet is a budget line

Here is the part that never makes it into the reviews. Near-silence is expensive, and it is expensive during production, months before anybody sits at a mixing desk.

A loud film hides everything: camera noise, a costume rustle, the hum of a building's ventilation, a road four hundred metres away, the sweat on a radio mic. A quiet film hides nothing. Every one of those becomes the loudest thing in the frame. So the location has to be bought quiet, which means shooting Housekeeping between two and five in the morning because of a road, and telling wardrobe that synthetic fabric is banned. Replacement dialogue cannot rescue it either, because there is no bed to hide the join in.

What looks like an aesthetic of withdrawal is, underneath, a production willing to spend its money on time and location rather than on coverage. That is worth knowing, because it explains why this style keeps appearing in mid-budget films and almost never in the expensive ones. The expensive ones cannot afford to wait for the road to go quiet.

It also explains why these films collapse at home. A cinema is one of the last rooms with real usable dynamic range, and a laptop with a normalisation stage in front of it will take the four minutes and ten seconds of Quiet Car and hand you a hiss with a bottle in it. The film is not being ruined by the format. It is being disagreed with.

The risk of quiet as a mannerism

Three films is a tendency. Five is a formula, and formula is where this ends up if nobody is careful, because silence has already started doing the work that a slow zoom used to do: signalling that a film is serious, without the film having to be.

The test is whether the quiet has a job. In all three of these it does: structure in Housekeeping, point of view in Quiet Car, plain withholding in The Salt Line, which spends an hour teaching you that music would be a lie. Take the job away and you get an arthouse brass hit, an effect deployed to produce a mood the film has not earned.

Games worked most of this out first, and worked it out under harsher conditions, because a score nobody can switch off has to know when to stop. Cinema has two hours and a captive audience. It is welcome to the technique. It should probably admit where it found it.