When two rivers merge its called sangam. But the confluence of three rivers is called Prayaag. Music is confluence of three rivers Sur,Laya n Taal. (Melody, tempo, Rythm ) Metaphysically Ida means left(ईड़ा)Pingla(पिंगला ) right and Sushamna(सुषमणा) are the three divine rivers, whose confluence effects the existence of the living beings.

In the same way Mantra is the power of consonants n vowels, enhanced exponentially, when power of vowels is added to it.

The arrangement of such vowels n consonants in specific manner is a Mantra. Mantra effects conscious, subconscious, superconscious mind. When power of Music is merged with the power of Mantra, the effects multiplied unimaginable. Music & Mantra heals the Body n stimulates the Brain. How it's helps to rejuvenate the mind n body.

One case says that A serotonin deficiency can cause depression and mood disorders. Serotonin is a chemical naturally found in the body that carries signals between nerves. It produced in the brain and intestines. Listening to upbeat (An unaccented beat or beats that occur before the first beat of a measure. Also called anacrusis, in short upbeat means cheerful n lively music)is helpful to release the serotonin.