Linked video and audio

A video's sound on its own audio track, linked to its picture: they move, trim, cut and delete together; Alt edits one side for J and L cuts.

A video clip's sound can live on an audio track as a clip of its own, linked to its picture. The pair moves, trims, cuts and deletes together, so it stays in sync. Hold Alt to edit one side alone: the sound starting before the picture is a J cut, running on after it an L cut.

Import a video with sound, then make an L cut · 0:08
Description

The AI trailer in Edit with the bin open. Import video or stills brings in a clip with sound: its picture lands on V2 at the playhead and its sound on A2, both showing a chain. Dragging the picture moves its sound with it. With Alt held, the sound alone is dragged later, so it runs on past its picture (an L cut), and a red badge shows how many frames the pair is out of sync. Right-click, Move into sync puts it back.

  1. Import a video with sound into the bin (Import video or stills). Its picture lands on V2 at the playhead and its sound on a free audio track, linked: a chain shows on both.
  2. Drag either one: the other follows.
  3. Hold Alt and drag the sound's edge, or the sound itself: only it changes. A red badge on the pair shows how many frames the sound is off its picture.
  4. Right-click → Move into sync slides it back.
  • Unlink audio (right-click a scene or video clip) puts its own sound on an audio track, linked to it, and mutes the sound the clip carries inside, so nothing plays twice. Use it on a scene from your page whose video has sound.
  • Link audio back removes those sound clips and lets the clip play its own sound again.
  • ⌘L (Link / unlink clips) links the picked clips so they edit together, or unlinks a linked pair.
  • Clicking a linked clip picks its partner too; Alt-click picks one side.
EditLinked partner
Move (drag, or a ripple on V1 moving the scenes after an edit)Moves by the same amount
Trim an edge, slipIts edge or source moves by the same amount
Cut (⌘B, the razor)Is cut at the same place; each half stays linked to its half
Delete, ripple deleteIs deleted too
Anything with Alt heldStays as it is

Every linked edit is one undo step. From the agent, CLI, REST and plugins it is sequence.edit with linked: false to edit one side, and the detachSound, attachSound, link and sync edits: see Agent, CLI, API and plugins.