He did not study any subjects beyond the trivium and quadrivium at these schools.
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He wrote a codex on the trivium and his student Hraban wrote one on the quadrivium.
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The study of number comprising the four arts was later called the quadrivium.
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Combining the trivium and quadrivium results in the seven liberal arts of classical study.
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The quadrivium consisted of arithmetic, geometry, music, and astronomy.
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And I do thing there should be a mention of the trivium and quadrivium.
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The quadrivium includes geometry, arithmetic, astronomy, music.
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He revived the school with the trivium and quadrivium disciplines.
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Gregorian chant and miniatures are examples of the practical application of quadrivium subjects.
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More examples
(Middle Ages) a higher division of the curriculum in a medieval university involving arithmetic and music and geometry and astronomy
The quadrivium comprised the four subjects, or arts, taught in medieval universities after the trivium. The word is Latin, meaning "the four ways" or "the four roads". Together, the trivium and the quadrivium comprised the seven liberal arts. ...
The study of arithmetic, astronomy, geometry, and music, which formed the basis of a master's degree in medieval education, as opposed to the trivium, the study of grammar, logic, and rhetoric, which in medieval education formed the basis of a bachelor's degree.
Consists of the four mathematical arts. To be able to reason both logically and aesthetically, the individual must be able to interact with what the ancients called magnitude (geometry and astronomy) and multitude (arithmetic and music or harmonics). ...
The major subjects taught in medieval times: geometry, arithmetic, astronomy, and music.