Adjust tags based on number of files in parent folder

Hello

I'm not sure if this is already a feature in the program that I'm not finding or if it's a feature request.
I have a specific naming structure for singles in my library. To achieve this, I delete the Album field so that singles can be named correctly. I would like to automate the process for one of my music sources. This source downloads all "albums" to individual folders, so I would like to delete the field based on if a file is the only item in its parent folder. I can't find anywhere in Mp3tag where the program can tell itself how many files are in a parent folder.

Thanks a ton for many years of enjoyment of this amazing program.

Have a look at the track-numbering wizard and see its options to start counting on various triggers.
You could then check for files that have 1/1 in TRACK

Thanks, that was a great idea. I wouldn't have thought about the wizard. I have made a process to adjust based on the wizard's settings. I've made an Actions group to make adjustments and then undo the wizard's renumbering, but I'd really prefer to have a solution that can be setup entirely in the Actions panel.