Audio?

I suspect that a Spotlight reindex will correct a probable inaccuracy in that display:

https://support.apple.com/en-us/HT201716

If not, post back and we can take it from there.

Ciao.

The definition of OTHER is as follows:

https://support.apple.com/en-us/HT202867

Do not get the notion that it is an inconsequential category. The OSX is included in that group.

Ciao.