Replace string

Hi,
Is there substring function in mp3tag?
How can i replace string "123ABC456" with "ABC".

Thanks for your help and kind regards.

Look for scripting functions there ...
http://help.mp3tag.de/main_scripting.html

If you want to remove digits from both sides of the given string, ...
then you may apply the function ...
$trim('123ABC456','0123456789') ==> 'ABC'

DD.20151107.0659.CET