A spooky video does not need a wall of horror music. Start with one clear mood, build a quiet layer of atmosphere, then add a few well-timed sounds that support what viewers see.

Start with the feeling, not the sound library

Decide what the scene should make someone feel: curious, uneasy, playful or genuinely frightening. That choice narrows your search. A playful pumpkin-carving Reel needs a different sound palette from a slow, unsettling short film.

Make a quick list of three words for the mood. For example: “quiet, strange, approaching.” Use those words when searching for music and effects. RouteNote Licensing’s catalogue can be filtered by qualities such as mood, genre, vocals, instruments, BPM and length, which can help you narrow the options.

Build atmosphere in layers

Start with the natural sound of the scene: room tone, wind, distant traffic, leaves or a low indoor hum. Keep this bed subtle. It gives the viewer a sense of place and makes silence feel intentional.

Next, choose music only if the scene benefits from it. A sustained texture can create tension without forcing a big melody into the foreground. For a lighthearted Halloween video, a short, playful cue may work better than a dramatic horror score.

Finally, add a small number of effects at important moments: a door creak, a footstep, a rustle or a sudden impact. If every movement gets a sound, the scene quickly feels artificial.

Match effects to what viewers see

A sound effect feels convincing when its timing and character fit the action. A slow door should not have a sharp, quick squeak. A tiny movement in the frame may need a quiet detail rather than a booming cinematic hit.

Try this simple edit:

  1. Watch the scene once without audio.
  2. Mark only the moments where sound would add information or emotion.
  3. Add ambience first, then music, then effects.
  4. Watch again with headphones and on a phone speaker.
  5. Remove any sound that distracts from the main action.

If your video includes speech, leave enough space for it. Keep music and ambience low while someone is talking, then bring them up between lines or during visual transitions.

Make the seasonal idea work for your format

For a short social clip, aim for one recognisable sound moment near the reveal. A longer YouTube video can use changing ambience to signal a new location or scene. A classroom project may need a playful mood rather than intense horror effects.

Check the licence before publishing

Before using a track or effect, read the current licence for the exact type of project, platform and commercial use you have in mind. Save the licence record alongside the downloaded audio. Platform rules and subscription terms can vary, so check the terms that apply to your account and project.

For more guidance, see RouteNote Licensing’s licence information and sound-design guide.