Complex sentence: Andrew Padmore, who was the residing Organist and Master of the Choristers at St. Fin Barre's Cathedral, Cork, was the first conductor; the first performance was' The Creation' by Haydn.
Split into simpler sentences: Andrew Padmore, who was the residing Organist and Master of the Choristers at St. Fin Barre's Cathedral, Cork, was the first conductor. The first performance was' The Creation' by Haydn.