docsOpen Cast

Music and sound effects

How do I add sound effects?

Describe the sound and Cast generates it — a whoosh, a transition, an ambience. Ask for up to four variants in one run and keep the best.

Where
SFX page, or the "+" on a lane in the Main Editor.
Plan
Costs credits, priced per 5 seconds. Shown before you generate.

Sound effects are short, so generating a few variants and keeping the best is cheap and normal.