content: If you enjoy Tibetan monk chanting, then yo will thoroughly enjoy this collection. Incidentally, the term "polyphonic" was coined by John Huston, the famous spirituality and religious studies scholar. The term refers to chants constituted of multiple tones simultaneously emanating from a single chant.This CD is an excellent accompaniment to meditation or yoga.--Bill Todd-Mancillas: Long-time yoga practitioner and former yoga teacher.