Zosimos of Panopolis (fl. 300 ce) can be cited as the most significant Greco Egyptian alchemist. In his text “Of Virtue, Lessons 1-3,” Zosimos recounts a series of psychedelic and disturbing dreams that he interprets as alchemical allegories. I have endeavored…

Though the composition is public domain, the performance belongs to the record label that recorded the following performer (see YouTube's attributes in the full denoscription):
Hannes Kästner
Album:
Bach, J.S.: Organ Music - Preludes and Fugues - Toccata and…