hiː bɪkˌeɪm ɐ ɡˈɛst ʌvðə fɪlˈɪpoʊ mɚɹˈiːə vˈɪskɔnti fˈæmɪli æt pˈæviə wˈʌn θˈaʊzənd fˈoːɹhˈʌndɹɪd θˈɜːɾi wˈʌn θˈaʊzənd fˈoːɹhˈʌndɹɪd θˈɜːɾi θɹˈiː, wˌɛɹ hiː kəmplˈiːɾᵻd hɪz stˈʌdiz ænd ˈɛntɚd ðə kˈoːɹt ʌvðə vˈɪskɔnti.
He became a guest of the Filippo Maria Visconti family at Pavia (1430–1433), where he completed his studies and entered the court of the Visconti.