Added basic sound support in the form of sound clips, which appear in the Story Tree. See the Working with sound overview.
Other sound features:
- File > Import Sound.
- Sound playback in the Movie View.
- Sound Export when exporting to AVI.
- Record Timing and Record Sound buttons in the Movie View.
- Sound Clip Properties dialog, with basic properties (Title, Offset, Start, and Duration).
- Some buttons don't update correctly on Windows Vista.