If the file exists but won't open:
The "SE" in the filename often refers to or a Sound Event in applications like MAGIX Sound Forge or Adobe Audition. "Decision 3 Work" suggests this might be a third-generation auto-saved work file, a temporary render, or a cue from a decision list (common in film/game audio post-production). unable to find file audio se decision 3 work
In these cases: