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dff2dsf by Signalyst.com
Crossplatform and easy in use DFF to DSF command line utility. Repack dff to dsf without loses.
Supported operation systems: Windows, Mac OS, Linux.
Command line syntax:
dff2dsf [input dff file path+name] [output dsf file path+name]
Example:
dff2dsf "c:/input.dff" "c:/output.dff"
If you have launching issues download Microsoft runtime libraries.
Read details and download latest version free from https://www.signalyst.com/professional.html