YouTube Video Editor
With the Video Editor, you can:
- Combine multiple videos and images you've uploaded to create a new video
- Trim your clips to custom lengths
- Add music to your video from a library of approved tracks
- Customize clips with special tools and effects
You can get to the Editor at http://www.youtube.com/editor.
Using these tools, you can put together clips to create new videos and publish them to YouTube with one click.
Here's how to access the Video Editor:
- Sign in to your YouTube account
- Click the Upload button at the top of the page
- Click Edit on the right of the upload page, under "Video Editor"
When you're done creating your project, click Publish to upload the project. Check Video Manager to make any other changes.