| .tWS | tagged Workspace ie the workspace file |
| .tSQ | Sequence (tagged SeQuence) |
| .tPG | Collection of Sequences (tagged ProGrams) |
| .tSL | Slide (tagged SLide) binary format that is compact but not editable in an external text editor |
| .xSL | Slide (xml SLide) text format that is not compact but is editable in an external text editor |
| .sng or .txt | Song Files |
| [install path]/_binXXX | the components and executables (XXX = optional Operating system eg MAC |
| [install path]/_help | Helps files |
| [install path]/_cmn | Common Folder to all Operating systems includes String Tables and icons |