When He plays, either in the morning or in the evening, all the demigods, including Lord Siva, Brahma, Indra and Candra, bow their heads and listen with great attention. Although they are very learned and expert, they cannot understand the musical arrangements of Krsna’s flute. They simply listen attentively and try to understand, but they become bewildered and nothing more.” (from Krsna Book Chapter 35).