Complex sentence: The original soundtrack for the anime was released in four soundtrack albums entitled' were released by Victor Entertainment for the anime from July 6,2005 to September 21,2006, each in a normal and a limited edition that featured additional merchandise.
Split into simpler sentences: The original soundtrack for the anime was released in four soundtrack albums entitled'. They were released by Victor Entertainment for the anime from July 6,2005, to September 21,2006, each in a normal and a limited edition that featured additional merchandise.