This piece by Debussy is set at a frequency of 432 Hz, in the link below there's an explanation of why this has been changed.
A whole range of music, set in this frequency, is presented in that link. It's a blogpage, part of the people-network by Cobra
www.prepareforchange.net, the change aka The Event. Our preparation for contact with ET races, also connected to the work
of Dr. Stephen Greer. Enjoy the music