Using this Phoenician letter for any vowel audio is due to early Greek alphabets, which adopted the letter "omicron" to stand for the vowel /o/. The letter was adopted with the worth during the Old Italic alphabets, such as the early Latin alphabet. Spotify is unavailable on this browser. https://musica-infantil34332.ziblogs.com/37325536/the-smart-trick-of-musica-infantil-that-nobody-is-discussing