Yahaleel is a classically trained musician (piano, bass cello, and drums) who has performed in over forty concertos worldwide. He also holds a D.D. (Doctorate of Divinity), M.S. Ed. (Master of Education, Career and Technical Education), M.A. Ed. (Master of Arts, Applied Mathematics), and a B.S. Ed. (Bachelor of Science, Science Education), and has taught at several prestigious universities in the U.S.

In the Egyptian Sidereal calendar year 397 (Gregorian calendar year 1997) Yahaleel's musical career took a turn as he became highly interested and involved in the creation and production of Drum and Bass, Jungle, Trip Hop, Acid Jazz, Trance, and Ambient music through Trip Marks the Hop (a U.S. based electronic music production company).

Being ancient in rhapsody and venerable of diapason, Yahaleel is the physical aria of the son's god's final manifestation, "Xephon," the rapturous stairway leading to excursions "musica" into the infinite realms of The Tenth Mind.

As Atrium Magister, Yahaleel has dedicated his life to sharing with the world's populous the aria of hallowedness.