Export Question - VBR Folders...

This is from my config:

$loop(%_filename_ext%)$puts(Vbitrate,$add($get(Vbitrate),%_bitrate%))$puts(cnt1,$add($get(cnt1),1))$loopend()$div($get(Vbitrate),$get(cnt1))

As told here.
Try to use the search function, please.