Music is structured time, structured air, structured emotion — felt directly by the body before any concept arrives. It teaches the nervous system how to attend, how to anticipate, how to return, how to forgive a missed note and keep going. It is an early teacher of pattern, of patience, of presence.
So music first — not as a subject taught in a forty-minute slot between math and lunch, but as the medium of the day, with interaction with the natural world as the companion enterprise.
Emotional intelligence cannot be installed. It can only be drawn forth, and the medium that draws it forth most reliably is music made and met in the company of someone who is themselves alive to it. The student feels this in the room before any sentence is spoken.