Assemble short video overview

Last updated on Nov 10, 2026

Discover how to arrange, adjust, and refine short-form video clips in Adobe Firefly. 

   Assemble short video is currently a beta capability in Adobe Firefly, available for testing and feedback.

What it does

You can use this capability to:

  • Arrange clips in the order you want.
  • Trim clips to adjust their duration or split them into separate clips.
  • Adjust the volume of individual clips.
  • Regenerate selected clips using a text prompt.
  • Compare generated takes and choose your preferred version.
  • Detect cuts and automatically split clips at identified cut points. 
  • Change the video aspect ratio.
  • Open the video in Timeline (beta) for advanced multi-track editing.
Note

This capability is currently not available for Creative Cloud for Teams and Creative Cloud for Enterprise users.

Open the workspace

You can also access the workspace in these ways:

  • After generating a video using a supported Quick Action workflow, select the Edit video button.
  • From the Firefly homepage, go to the left navigation bar and select Video > Assemble short video. 
  • After generating a video in AI Assistant using an omni model, select Video assembler (beta).

Explore the workspace

Assemble short video workspace with project controls, video preview, takes, prompt bar, and clip sequence.
Quickly assemble short videos using the single-track workspace.

A. Project controls B. Preview area C. Takes D. Prompt bar E. Playback and Clip sequence 

Project controls

 Manage your video project, access projects, undo or redo changes, and open your assembled sequence in Timeline or download it to your device. 

Intended action

Keyboard shortcut

Undo change

Command/Ctrl + Z

Redo change

Command/Ctrl + Shift + Z

Preview area

View the selected clip or play the complete sequence to see how your clips work together. The preview displays the frame at the current playhead position.

Takes

When you regenerate a clip, the original and each generated version appear as takes on the right-hand side of the preview area. Select a take to preview it or to use as your preferred version in your sequence.

Prompt bar 

Select a clip and describe the change you want. The tool uses your prompt to generate a new version of that clip, giving you more creative options without leaving the workspace. The prompt bar also has the following options:

  • Add a reference image: Use it to guide the regeneration of a selected clip and help achieve the desired visual result.
  • Cost indicator: View the number of generative credits required to regenerate the selected clip before starting generation.
  • Send: Send a clip for regeneration.

Playback and Clip sequence

Use the playback controls to review your video, change the aspect ratio, and zoom in or zoom out of the sequence. All video clips appear in order on a single track. Select a clip to work with or drag clips to rearrange the sequence. You can also add more content, split a clip, detect scene changes, and adjust audio level.

Intended action

Keyboard shortcut

Play sequence

Space bar

Move to the beginning of the sequence Command/Ctrl + Up arrow key
Move to the end of the sequence Command/Ctrl + Down arrow key

Step backward by a frame

Left arrow key

Step forward by a frame

Right arrow key

Step backward by 10 frames

Shift + left arrow key

Step forward by 10 frames

Shift + right arrow key

Split the selected clip

S

Delete the selected clip Delete/Backspace
Zoom in on the timeline +
Zoom out on the timeline -
Trim start of clip to playhead Q
Trim end of clip to playhead W
Zoom to fit \