I am trying to add songs from the same artist but from different albums ( studio and Live ) and get the I went to setting to allow duplicates but can't seem to save this allow duplicates setting. Any help would be greatly appreciated.
It has already been supported for a long time. Once you add your file to CopyTrans Manager, right click on it and select "Edit" (or open it with CTRL+E), then from "Media kind" drop down select Audiobook. After updating your device, the audiobook will be visible in the "Books" app.