Using this Phoenician letter for just a vowel seem is due to early Greek alphabets, which adopted the letter "omicron" to depict the vowel /o/. The letter was adopted with the value within the Aged Italic alphabets, such as the early Latin alphabet. Future, click on the Image button https://musicainfantil77764.bloggerswise.com/44899479/musica-infantil-no-further-a-mystery