Complex sentence: She made her debut as a concert singer with the Saint Louis Symphony Orchestra in 1923, and in 1926 she got a first offer to join the Metropolitan Opera company after performing the aria Liebestod at the Lewisohn Stadium under conductor Rudolph Ganz.
Split into simpler sentences: She made her debut as a concert singer with the Saint Louis Symphony Orchestra in 1923. In 1926 she got a first offer to join the Metropolitan Opera company after performing the aria Liebestod at the Lewisohn Stadium under conductor Rudolph Ganz.