Ultrasabers has some default fonts, including the default Obsidian font, at
this page, but the Episode IV font is not there.
Here is an excerpt from that page, listing the fonts available there (note the instructions on the first line)
Email any questions to
soundfonts@ultrasabers.com- Sith
- Classic
- Starkiller
- Old Republic Jedi
- Novastar Compilation
- Sabertooth
- Dominux Nox
And of course the tested, tried and true Default Obsidian sound font that comes on every Obsidian.
- Default Obsidian Soundfont
- Default Obsidian v4 Soundfont Package
If none of those float your boat, perhaps you could send an email?