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.
In ancient Greek mythology Aphrodite was the goddess of love and beauty. She was one of the 12 chief gods believed to live on Mount Olympus. Aphrodite is associated with the Roman goddess Venus because they shared many of the same characteristics. The symbols of Aphrodite are the dove, rose, myrtle tree, and swan.