Day of Family Music

Photo courtesy of Festival Jardins Pedralbes.
"The Day of Family Music" celebrates the arrival of summer with a day full of activities, animations, workshops and concerts related to nature, history and music. The access is free for children up to 12 years old.
Dia de la Música en Família - VI Festival Jardins Pedralbes
More info here.
Info
Concerts & Live Music, Kids & Family