 The backing track was re-recorded and features an orchestra-based introduction and a much more prominent string section, in contrast to the simplistic groove of the original.In its review of "Chapter 8", "The Hankyoreh" commented that the new arrangement was "lighter and more relaxed" than the original version and opined that it was perhaps the members' own subtle statement of contentment in being back together as a five-member group.Kim and Ahn's individual parts during the final rendition of the refrain were separated and performed separately rather than together as a duet.