what’s called learning to learn. (This isn’t to say that kids should ignore exercise — fitness has other essential benefits, so it’s important to make time in your children’s lives for both types of activities.)
Ideally, music instruction would begin in middle school and continue through high school. One study found that this continued involvement was associated with a high-level of math proficiency in grade 12.
Unfortunately, music programs are often the victim of budget cutbacks. If your child’s school doesn’t have a music program, consider investing in outside lessons from a local musician or a music school.
More information
The Nemours Foundation has great ideas on how to teach kids about music as early as their toddler years.