De harmonica institutione

Directory

References

Discover

Illustration for Demystified "How Dangerous is Quicksand"

How Deadly Is Quicksand?

Portrait of a mountain gorilla at a short distance. gorilla close up portrait.The mountain gorilla (Gorilla beringei beringei)

Falling Stars: 10 of the Most Famous Endangered Species

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere

Why Do Some Cicadas Appear Only Every 17 Years?

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

Aspirin pills.

7 Drugs that Changed the World

Poker game. Card game. Royal Flush in poker. Hearts suit gambling

Poker Hands Ranked

De harmonica institutione

work by Hucbald

Learn about this topic in these articles:

discussed in biography

In Hucbald
His treatise De harmonica institutione describes the gamut (the series of recognized musical notes) and the eight modes. He also wrote poems, metrical prayers, and hymns.
Read More