The mnemonics title of the essential oils is an excellent way to find an aromatherapy essential that resonates with you.
You can also use it to make up potions with matched content for a specific purpose. For example, a potion (blend) containing The Circle Of Safety, A Loving Blanket and The Fire would make for good protection.
Please note that in Aroma Energy practices, we do not work with "notes"; aroma energy potions may contain many essentials of a related frequency because it is that particular bandwidth that is actually needed to bring about healing or change.