Complex sentence: Graham Garbett and Scott Owens were recruited to handle guitar duties resulting in a broadened soundscape at the live shows, adding complex textures of guitar work, in both the acoustic and electric arena.
Split into simpler sentences: Graham Garbett and Scott Owens were recruited to handle guitar duties. The decision to bring in more than one guitarist resulted in a broadened soundscape at the live shows, adding complex textures of guitar work, in both the acoustic and electric arena.