Bahian Portuguese helped define the classic “falar baiano” area, marked in part by open e and o before the stressed syllable. Modern ALiB research finds that this vowel pattern is strongest in northern and interior areas and extends into northern Minas Gerais, while Salvador and other urban centres have their own social and generational distributions.
Bahia is also central to research on rural Afro-Brazilian Portuguese. Recordings from long-established communities document grammatical patterns shaped through the historical acquisition and transmission of Portuguese in African-descendant populations. In present-day Salvador, você strongly predominates as the second-person subject form.