オルガヌム

noun

organum

A term from medieval music referring to early polyphony where a plainchant melody is accompanied by one or more additional voices, often in parallel motion.

from Latin

• 中ちゅう世せい音おん楽がくの授じゅ業ぎょうで、オルガヌムの楽がく譜ふを分ぶん析せきした。

  In medieval music class, we analyzed a score of organum.