The usage of this Phoenician letter for the vowel seem is as a result of early Greek alphabets, which adopted the letter "omicron" to signify the vowel /o/. The letter was adopted with the value while in the Aged Italic alphabets, such as the early Latin alphabet. Wise Vocabulary: https://zanderxfimr.blogdigy.com/musica-infantil-no-further-a-mystery-56872775