Support multiple artists/genres/etc. in ID3 tags
As in https://github.com/AdrienPoupa/VinylMusicPlayer/issues/207#issuecomment-761870283
The subject could be supported with replacing e.g. pipe (|
) with NULL (\0
), as kid3 does (https://github.com/AdrienPoupa/VinylMusicPlayer/issues/207#issuecomment-761958984)