SMP:
This extension can be one of the following:
- Ad Lib Gold Sample
- Photo Express Gallery (Ulead)
- PhotoImpact Presets (Ulead)
- Sample or Samplevision Format
- Scream Tracker Sample
- Screensaver Maker Project File (21hua.com)
- Sound File
- Sprintbit Playlist Manager Media Playlist (Sprintbit Corporation)
- Swell Audio (Sampled Data) (Hitech Development AB)
- Xionics SMP image
