I will try to message this directly, since this thread is old now:
I solved this, figuring out the file structure and encoding from the examples. I was totally wrong about the printer idea I suggested in another reply.
MARLEY.CHT, for example, looks something like this:
If I remember right tape Title (BBoobb MMaarrlleeyy && TThhee WWaaiilleerrss ) was in larger font and bold and so was tape "side marker" (AA::). Let's say it was like Arial 24pt bold, and song titles were like 10pt normal. But overall layout is perfect. Who knows maybe someday I'll find a tape in those boxes...
I solved this, figuring out the file structure and encoding from the examples. I was totally wrong about the printer idea I suggested in another reply.
MARLEY.CHT, for example, looks something like this:
etc.You can see all the files and the code that made them here: https://github.com/econandrew/hn_mystery_files
This was a strangely satisfying task. I hope I can help the OP recover their more important files too.