Troubleshooting problem with file numbering display

[simbun]

(03-06-2022 10:19)simoncn Wrote:  You should stay with ID3v2.4. Earlier versions such as ID3v2.3 have significant limitations. For example, there is limited and inconsistent support for having multiple values for the same tag name.

Are you suggesting he should stay with ID3v2.4 for FLAC files? I didn't even know it was supported, surely Vorbis Comments should be used, at least going forward?