Pitch refers to the quality of sound that we identify as being relatively high or low. There are two types of pitch: definite pitch, which is created by regular sound wave oscillations, and indefinite pitch, created by irregular sound waves.
1 Aphaea - (a.k.a. Aphaia) A Greek goddess who was worshipped exclusively at a single sanctuary on the island of Aegina in the Saronic Gulf. 2  Aphrodite - (a.k.a. Anadyomene, Turan, Venus) Goddess of love and beauty.  Apollo - (a.k.a. Apollon, Apulu, Phoebus) God of the sun, music, healing, and herding.
Athena, the Warrior Goddess of Wisdom. Athena (Minerva to the Romans) was the principal goddess of Athens, a city named for her as a result of the contest with Poseidon (seen previously in Section 3). Although easily recognized as a warrior by her armor and weapons, she was not like the brutal, violent war god Ares.