ive never used those probably relaxing and sorry dont know where you can get cheap source ebay? i would send you mine but i dont think i have level 1 anymore i'll look though. for me all the changes i have seen have taken time although the cd's did shake things up for me i felt like things were changing challening me on the outside world as i listened to the cd's each nite. kind of like a tough workout where during your like ugh but after your like wow i feel SO much better BUT each person is totally different.