The usage of this Phoenician letter to get a vowel sound is a result of the early Greek alphabets, which adopted the letter "omicron" to depict the vowel /o/. The letter was adopted with the value within the Old Italic alphabets, such as the early Latin alphabet. Intelligent Vocabulary: https://canal-infantil45553.yomoblog.com/43934645/musica-infantil-for-dummies