Complex sentence: To promote the album Mitchell went on a solo tour of the eastern coast Maritimes, beginning on October 23,2009, her last performance was in Lucasville, near Halifax, there were two days before her next sceduled concert date in Sydney.
Split into simpler sentences: To promote the album Mitchell went on a solo concert tour of the eastern coast Maritimes, beginning on October 23,2009. He last performance was in Lucasville, near Halifax; there were two days before her sceduled concert in Sydney.