The Sufi Movement in Canada has an ongoing project to restore the audio and video recordings made at Rocky Mountain Sufi Camp. This annual event ran from 1982 to 2002 and produced a tremendous amount of material. This video from 1992 shows Murshid Hidayat teaching what would become the more formalized practice we have today.
Nonetheless, he would be the first to say that there are many ways to practice and this recording presents of those possibilities.
The "about the Elements Breathing Practice" button below will take the user to an explanation of how it is presently done