Thanks for your appreciation.
We don't care if the syllable is supposed to be related to a chakra. The value of the syllable, in NSR, is its sound. This sound has shown to give good results, and that's why we use it.
If you want to know more, please read these old messages:
http://www.network54.com/Forum/254541/thread/1158064824/>
http://www.network54.com/Forum/254541/thread/1120737230/>
http://www.network54.com/Forum/254541/thread/1168042868/>
and also:
http://www.network54.com/Forum/254541/thread/1175020305/>
Fabrizio Coppola
Istituto Scientia
http://www.natural-stress-relief.com/>