OK, we have
the 4 files, TLATB1 thru TLATB4 by using the %1 variable, so
that's a good start!
all appear on one line in the UI, is it possible to give each
of those 4 files a unique name besides the numeral 1~4 ?
and Book 1 of 4
and Book 2 of 4
number would be the "cut number" used by our DAD software to
"ingest" the files into our playlist automatically.