Complex sentence: Sound artist Jim Green had also selected Smythe and Muse because he felt the system should use voices that the people of Colorado would recognize, and their voices were also set up in the same configuration as the current voices.
Split into simpler sentences: Sound artist Jim Green had also selected Smythe and Muse because he felt the system should use voices that the people of Colorado would recognize. Their voices were also set up in the same configuration as the current voices.