The usage of this Phoenician letter for the vowel audio is because of the early Greek alphabets, which adopted the letter "omicron" to signify the vowel /o/. The letter was adopted with the value during the Aged Italic alphabets, including the early Latin alphabet. Intelligent Vocabulary: similar terms and https://musicainfantil34332.shoutmyblog.com/36153597/everything-about-o-sapinho-e-a-borboleta