Complex sentence: She was later joined by her brother, Christian Dugas, in January 2008 after percussionist Scott Senior left the group to spend more time at home with his family and to play music on a more local level in Winnipeg.
Split into simpler sentences: She was later joined by her brother, Christian Dugas, in January 2008 after percussionist Scott Senior left the group. Scott is spending more time at home with his family and playing music on a more local level in Winnipeg.