User created field - Very slow to save text

[ohrenkino]

see e.g. here:

An observation regarding Tag values and Performance Speeds

Environment: Windows 11/64bit OS, 64GB RAM MP3Tag version is 3.21,64bit All files are stored locally on an external drive connected via USB3.1 [Western Digital 10TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD102KRYZ] Observations: I am using MP3Tag to curate a large number of video files of BR/DVD movies that I have converted to MP4 format, and are typically pretty large (2GB to 10GB). While editing the metatags in MP3Tag, I noticed t…