I asked the people in Awakening Minds if they had further levels and they say they don't have as such are not necessary. The say that as their cd is harmonically multilayered and therefor much deeper that it works progressively according to whether you keep playing it every day. They say studies decline the claims of companies who have different level programs and that such companies only have this system for profit reasons. Check out their website for comparisions of cost etc. www.awakenedminds.com

Am checing out the higher balance website suggested.