2021-02-28, 18:59
Use the tag format of your choice. They both work, but as you have seen they can be presented differently by software and behave slightly differently.
v2.3
Pro: works on old players
Cons: single frame values, so you have to take care to handle multiple value tags e.g. artists, genres etc.
not all tags are supported (look at the spec for differences)
v2.4
Pro: Multi-frame support for multiple value tags
Extensive tag support
Con: Not all old players (decades olds!) can read this version of ID3 tags
v2.3
Pro: works on old players
Cons: single frame values, so you have to take care to handle multiple value tags e.g. artists, genres etc.
not all tags are supported (look at the spec for differences)
v2.4
Pro: Multi-frame support for multiple value tags
Extensive tag support
Con: Not all old players (decades olds!) can read this version of ID3 tags