Erin are you familiar with 432Hz -vs- 440Hz ?
http://omega432.com/432-music/the-im...of-432hz-music
samples:
http://www.youtube.com/watch?v=VUDAnOEvSVU - MJ
http://www.youtube.com/watch?v=ikG7-p_sbzY - Doors
http://www.youtube.com/watch?v=Pel340JGjzw - Adele
Pic of balanced -vs- unbalanced -