KSoundSys is very simply to use. I am sure that if you have ever used a soundsignal editor you will have no problems with KSoundSys.
KSoundSys makes use of the KDE Drag and Drop protocol. This means that you can darg and drop files form the Desktop or kfm or some remote ftp site that you have open in one of kfm's windows on to KSoundSys. The other way will be implemented later.
You can open and save files transparently on the internet (not implemented yet).
KSoundSys honors the following key bindings.