@Luke777 a simple search brings up this
How do I know what version of ID3 tag I have?
How do I find my ID3 Tag? Your ID3 tag can be found by first going into iTunes, then selecting a specific song. From here, right click the selected song and select "Get Info". After you have opened this, a dialog box displaying the information will appear.
As for popm, list your tracks inLibrary and select a track and click the
button. This will read the mp3 ID3v2 tag. See what it gives