Files saved with wrong "kind" label
Would appreciate any ideas. I am finding that certain files will not open in the intended application. In Finder, these files show with the wrong "kind" identifier. In particular, these are Waveform Audio (WAV) files saved properly with the .wav extension. If I select one of these files in Finder, and ask for "Get Info", the info properly shows "waveform audio" as the "kind". Nonetheless, the Finder window itself shows something else under "kind" -- often pdf, sometimes Word document or Pages document. This is a new problem; these same files previously opened with no problem, so I assume the "kind" has somehow changed. The only workaround I have found is manual on a file-by-file basis: if I force a file to open in the relevant application, it will do so, and the "kind" identifier in Finder then changes back from, say, incorrect "pdf" to correct "Waveform audio". If helpful I can provide screenshots.
MacBook Pro, Apple M1 chip, OS Monterey 12.6.3. The relevant application is Reaper (Digital Audio Workstation).
MacBook Pro 13″, macOS 12.6