The Key Scale is a simple numerical system for classifying the various correspondences on the Tree of Life. The Scale ranges from 000 to 32-bis, and is broken up into several meaningful bits & pieces, as detailed below.

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The Negative Veil

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• 000. Ain, “Nothing”
• 00. Ain Soph, “The Boundless”
• 0. Ain Soph Aur, “The Limitless Light”

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The Ten Sephiroth (Emanations)

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• 1. Kether, “Crown”
• 2. Chokmah, “Wisdom”
• 3. Binah, “Understanding”
• 4. Chesed, “Mercy”
• 5. Geburah, “Strength”
• 6. Tiphareth, “Beauty”
• 7. Netzach, “Victory”
• 8. Hod, “Splendour”
• 9. Yesod, “The Foundation”
• 10. Malkuth, “The Kingdom”
  

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The 22 Hebrew Letters (The Paths)

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• 11. (Aleph, “Ox”)
• 12. (Beth, “House”)
• 13. (Gimel, “Camel”)
• 14. (Daleth, “Door”)
• 15. (Hé, “Window”)
• 16. (Vau, “Nail”)
• 17. (Zayin, “Sword”)
• 18. (Cheth, “Fence”)
• 19. (Teth, “Serpent”)
• 20. (Yod, “Hand”)
• 21. (Kaph, “Palm”)
• 22. (Lamed, “Ox Goad”)
• 23. (Mem, “Water”)
• 24. (Nun, “Fish”)
• 25. (Samekh, “Prop”)
• 26. (Ayin, “Eye”)
• 27. (Pé, “Mouth”)
• 28. (Tzaddi, “Fish-Hook”)
• 29. (Qoph, “Back of Head”)
• 30. (Resh, “Head”)
• 31. (Shin, “Tooth”) . (31-bis)
• 32. (Tau, “Tau”) . (32-bis)

 

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References

 

[1]. The Kabbalah, Thelemapedia: The Encyclopedia of Thelema, accessed April 2020.

[2]. The Theosophical Glossary, Helena Petrovna Blavatsky, (Krotona, CA: Theosophical Publishing House, 1973), 337.

[x]. A Garden of Pomagranates: Skrying on the Tree of Life. Israel Regardie, Llewelyn Publications (1999).

[x]. The Tree of Life: An Illustrated Study in Magic. Israel Regardi, Llewelyn Publications (2000).

[x]. Mystical Qabalah. by Dion Fortune. Weiser Books , Sep 2000. ISBN10 1578631505 .

[1]. The Kabbalah, Theosophy Wiki. accessed April 2020.