Complex sentence: Kano Tanyu and other artists painted the walls, ceilings, and sliding doors in the new extensions in 1634 (Kan'ei 11), and work was completed in June, just in time for the shogun's visit in July of that year.
Split into simpler sentences: Kano Tanyu and other artists painted the walls, ceilings, and sliding doors in the new extensions in 1634 (Kan'ei 11). Work was completed in June, just in time for the shogun's visit in July of that year.