The South Arabian alphabet, a sister script to the Phoenician alphabet, is the script from which the Ge'ez alphabet, an abugida, a writing system where consonant-vowel sequences are written as units, which was used around the horn of Africa, descended.
ðə sˈaʊθ ɚɹˈeɪbiən ˈælfəbˌɛt, ɐ sˈɪstɚ skɹˈɪpt tə ðə foʊnˈɪʃən ˈælfəbˌɛt, ɪz ðə skɹˈɪpt fɹʌm wˈɪtʃ ðə dʒˈɛɛz ˈælfəbˌɛt, ɐn ɐbjˈuːdʒɪdə, ɐ ɹˈaɪɾɪŋ sˈɪstəm wˌɛɹ kˈɑːnsənəntvˈaʊəl sˈiːkwənsᵻz ɑːɹ ɹˈɪʔn̩ æz jˈuːnɪts, wˌɪtʃ wʌz jˈuːzd ɚɹˈaʊnd ðə hˈɔːɹn ʌv ˈæfɹɪkə, dᵻsˈɛndᵻd.