The usage of this Phoenician letter for the vowel sound is due to early Greek alphabets, which adopted the letter "omicron" to represent the vowel /o/. The letter was adopted with the value within the Aged Italic alphabets, such as the early Latin alphabet. Spotify is unavailable on this https://jeffreyblquz.blogoxo.com/37373683/an-unbiased-view-of-musica-infantil