organum

As nouns the difference between organum and motet

is that organum is a type of medieval polyphony which builds upon an existing plainsong while motet is a composition adapted to sacred words in the elaborate polyphonic church style; an anthem.

As nouns the difference between organum and orgasum

is that organum is a type of medieval polyphony which builds upon an existing plainsong while orgasum is misspelling of orgasm.

As nouns the difference between organum and origanum

is that organum is (music) a type of medieval polyphony which builds upon an existing plainsong while origanum is any herbaceous plant of the genus (taxlink).

As nouns the difference between taxonomy and organum

is that taxonomy is the science or the technique used to make a classification while organum is a type of medieval polyphony which builds upon an existing plainsong.

In lang=en terms the difference between madrigal and organum

is that madrigal is a polyphonic song for about six voices, from 16th century Italy while organum is a type of medieval polyphony which builds upon an existing plainsong.