Complex sentence: Founded in 1957, as a chapter chorus of Sweet Adelines International, the original chapter, consisting of about 20 women, met weekly for the purpose of becoming educated while singing and performing the barbershop style of harmony.
Split into simpler sentences: Founded in 1957, as a chapter chorus of Sweet Adelines International. This original chapter, consisting of about 20 women, met weekly for the purpose of becoming educated while singing and performing the barbershop style of harmony.