Contains samples (also known as waveforms) that can be played back by the Korg Trinity and Triton synthesizers; often stored on a media card or USB device that is used to transfer the sample data to the synthesizer.
Program(s) that open ksf files
Windows: FMJ-Software Awave Studio
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/ksf
