# Audio (/docs/media/audio)

An audio node makes one of three kinds of audio:

- **Dialogue:** a line spoken in a character's voice. Give characters voices in the [Canon](/docs/writing/canon).
- **Sound effects:** from a description, up to 30 seconds.
- **Music:** from a description.

Add one with right-click on the canvas, **Add audio node**. You can also upload audio files (mp3, wav, m4a).

Put audio on one of the scene timeline's audio tracks to hear it with the picture. Right-click a clip on the timeline to change its volume or remove fades.