What does the idiom music in your blood mean?

The idiom "music in your blood" means that someone has a deep, innate passion for music. It implies that their love for music is fundamental to their being, almost as if it's a part of their genetic makeup.

Here are some ways the idiom is used:

* "She has music in her blood. She started playing the piano at age three and hasn't stopped since." This suggests that her musical talent and love for music are inborn.

* "The entire family has music in their blood. They all play instruments and sing together." This implies that music is a shared passion within the family.

The idiom is often used to describe people who are naturally talented musicians, but it can also be applied to anyone who deeply loves and appreciates music.