Often used to create unencrypted DSD discs (SACD-R) that can be played on compatible SACD players.
Using Philips SuperAuthor is part of a complex professional mastering workflow: Philips SuperAuthor 3.0.3.0.zip
Finding the file is the first challenge. The Philips SuperAuthor 3.0.3.0.zip archive is available on various legacy software forums and Internet archives, though links are often dead, and the software is considered abandonware. However, even after obtaining the file, installation is not straightforward. Often used to create unencrypted DSD discs (SACD-R)
Launch SuperAuthor and create a new project. You will import the single merged .dff file. The software will read the file structure. though links are often dead