Highlight the files you want to include in Wolf_Cantatas.part2.rar . Add to Archive: Select "Add to archive" in your software.
If you can tell me what files you are trying to archive or what you're ultimately trying to achieve with these cantatas, I can offer more specific advice on file organization or even provide summaries/information about the music!
Look for the option labeled "Split to volumes, size" and enter the desired size for each part (e.g.,
The software will create filename.part1.rar , filename.part2.rar , etc.