Audio reference

The audio controls live in the animation timeline, because you usually edit audio and animation timing together.

Narration actions

Action	Purpose
Record	Record microphone narration for the current slide.
Import	Import narration or background music from an audio file.
AI Voice	Generate narration from speaker notes or slide content.
Language selector	Edit a specific narration language track.
Narration block	Preview, edit, duplicate, delete, or reorder narration timing.

Background music settings

Setting	Purpose
Enabled	Turns presentation-level music on or off.
Upload / library / AI music	Adds a music source when available.
Volume	Sets music loudness.
Loop	Repeats music during playback.
Fade in / fade out	Smooths the start and end.
Duck during narration	Lowers music while narration plays.
Duck volume	Sets how quiet the music gets during narration.

Export settings

Use video or web export when audio should travel with the deck.