Educational Talks: The Quadrivium – Gene Odening

The Quadrivium:

[4] Arithmetic, [5] Geometry, [6] Music, and [7] Astronomy.

The Quadrivium (which pertains to Matter & Quantity)- the advanced four.

[4] ARITHMETIC
Number in itself, which is a pure abstraction; that is, outside of space and time.

[5] GEOMETRY
Number in space.

[6] MUSIC OR HARMONIC THEORY
Number in time.

[7] ASTRONOMY
Number in space and time.
a. Number
b. Geometry
c. Harmonics
d. Cosmology

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