Add missing music industry ISRC country codes

[Vyko]

In music industry we can find additional country code.
As the IFPI (Representing the recording industry worldwide) says:
List of valid ISRC country codes
eg:
GX26J2400002 https://open.spotify.com/album/7ChHXFIauO87TvDlGyZXnF
FXR592300639 https://open.spotify.com/album/580w7zglmG3WfaKY4iYMRg
And so on...

You can test them on https://www.isrcfinder.com/reverse-lookup/