Well, if your footage originally did not have sound in it, you can import an audio file. If after effects doesn't play the sound when you preview the video, it's simple. The play button (>) doesn't play the sound. The RAM Preview (>>>) Does. It's the button off to the far right.
I think not. He's very good @ Adobe After Effects...
Photoshop is for images. Pictures and stills. After effects is for videos. Effects and post processing. Neigher can be compared.
It depends on what you mean by everything. Adobe after effects is very useful for all sorts of effects and putting videos together. How ever it is very limited as far as sound editing goes. I would recommend sony vegas for putting your video together then putting it into AE for effects.
Adobe after effects is a professional special effects software for creating insdustry standard visual effects.
Yes, Trapcode for Adobe After effects is free.
Yes, Adobe does indeed have training videos on how to setup a website. There are several Dreamweaver videos.
You can't.
You can download it by searching, "Adobe After Effects CS4 Download." After you search it, an option should be, Adobe After Effects CS4 on Adobe.com. Once you select that option you can sign-up on Adobe, and download the free trial.
The next keyframe shortcut in Adobe After Effects is the "J" key.
Special effects in videos can be created using software programs like Adobe After Effects or Final Cut Pro. These programs allow users to add visual elements such as explosions, fire, or other animations to enhance the video. Users can also use green screens and motion tracking to integrate special effects seamlessly into the footage.
Google 'Adobe After Effects Download'. When the official Adobe Link pops up, click that. The download's on that page.
The next frame shortcut in Adobe After Effects is the Page Down key.