Screenwriting Basics

The Ultimate Guide to the A/V (Two-Column) Script Format for Commercials

How to write an A/V script in two-column format for commercials, promos, and corporate video. What goes in each column and when to use it instead of screenplay format.

Not every script is a screenplay. If you're writing a commercial, a promo, an explainer, or corporate video, the standard screenplay format is the wrong tool — you want the A/V (audio-video) two-column format, where picture and sound sit side by side. Here's how it works.

Why two columns?

Short-form video is built on tight sync between what's seen and what's heard. A voiceover line has to land on a specific shot; a graphic has to appear on a specific word. Two columns let you line them up literally, row by row — which a single-column screenplay can't do cleanly.

The layout

VIDEO AUDIO
Wide shot: a runner laces up at dawn, empty street. MUSIC: soft piano builds.
Close on worn shoes hitting pavement. VO: "Every season starts with a single step."
Logo animates onto screen. VO: "Northline. Made for the distance." SFX: gentle whoosh.
  • Left (VIDEO) — everything on screen: shots, on-screen text, graphics, action.
  • Right (AUDIO) — everything heard: voiceover (VO), dialogue, music, and sound effects (SFX), aligned to its visual.

What goes where

Video column:

  • Shot descriptions and framing
  • On-screen text and lower thirds
  • Graphics, animation, and transitions
  • Product beauty shots

Audio column:

  • VO — narration
  • Dialogue — on-camera speech
  • MUSIC — cues and mood
  • SFX — sound effects

Keep each row's video and audio aligned so anyone reading knows exactly what plays over what.

When to use A/V vs. screenplay format

Use A/V two-column for… Use screenplay format for…
Commercials & ads Feature films
Corporate & explainer video TV episodes
Promos & trailers Short narrative films
Training & how-to video Anything story-driven

The rule of thumb: narrative → screenplay format; message-driven short-form → A/V.

Keep the columns aligned

The practical challenge of A/V scripts is keeping the two columns synced as you edit — add a line on one side and the alignment can drift. A tool that supports the two-column format keeps video and audio locked together row by row. Scriptease handles A/V alongside standard screenplay format, so you can write both kinds of project in one place.

Related: the screenplay format guide and V.O. vs. O.S..

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