tetrachordal التعريفات والمعاني == English == === Etymology === From tetrachord + -al. === Adjective === tetrachordal (not comparable) (music) Relating to a tetrachord. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة tetrachord tetrachords tetrachordo tetrachordos tetracoral tetracorals Tetracorallia