Interactive
A trailer score is not a song under a video. It is a four-act machine, roughly two and a half minutes long, engineered to a rising curve. Press play to watch the energy climb through the four acts every trailer is built from, or click any act to see what is happening in the music.
Tip: press play, or tap an act to jump to it. Audio previews from a real trailer cue are coming soon.
The first thing that surprises people about trailer music is how simple it usually is underneath. A blockbuster cue is often just a couple of chords and one clear idea. The size does not come from harmonic complexity, it comes from production - above all from layering: stacking several sample libraries and synths all playing the same part until it sounds larger than any real orchestra could. Impact over intricacy. That is the whole game.
Here is the industry secret that shapes everything: editors almost never use the whole track. They pull just the intro, or just the climax, and cut it to picture. So every act is written to stand completely on its own, with clean one-to-two-bar edit points between them, and deliberate silence dropped in before the big impacts to make the next one hit harder. A trailer cue is less a song than a kit of interchangeable, self-contained parts.
Unlike a film score, which rises and falls with each scene, trailer music follows a continuously ascending path - and it refuses to resolve. Phrases end on unstable, non-tonic chords; melodies climb at their endings instead of falling; the final chord is left hanging or cut to silence. This is the cliffhanger rule: you never release the tension, because the release is supposed to happen when the audience buys a ticket.
What separates a real trailer score from a library track laid over a cut is backtiming: every hit is placed to land on an exact frame, above all the final stinger on the title card. The sync point is set to the impact itself, and the arrangement clears space for it - the bass and synths duck a hair so the hit lands clean. The braaam (that sustained Inception-style horn blast) and the sub-hit on the title reveal are the loudest examples, but the whole piece is quietly timed to the edit. That is why a custom trailer score, backtimed to your cut, hits harder than something fitted over it afterward - and why almost all library trailer music, licensed non-exclusively and in pieces, can only ever get close. There is more on the language and history of the form in how trailer music works.
Most trailer scores follow a four-act structure of about 2:10 to 2:30: an atmospheric intro, a build-up that adds layers and tension, a full-orchestra climax (the main act), and a short stinger that lands a final hit on the title. The intensity rises continuously and rarely resolves, because the release is meant to happen when the audience buys a ticket.
A braaam is the huge, sustained mid-to-low brass or synth impact made famous by Inception. It is one type of trailer hit; others include sub hits (low-frequency booms for title reveals) and full-spectrum hybrid hits that punctuate the start of the climax.
Backtiming means engineering the music so its hits land on exact frames in the edit, above all the final stinger on the title card. The sync point is set to the impact itself, and space is cleared in the arrangement (often by sidechaining the bass) so the hit lands clean.
The vast majority of trailer music is library music, licensed non-exclusively and usually in sections. Custom trailer music is written and backtimed to your specific cut, with the hits placed on your frames and the whole piece exclusive to you - which is why it lands harder than a track fitted over the edit afterward.
Custom trailer scores, backtimed to your cut, composed, mixed, and mastered under one roof.