Freenotes Harmony Park instruments provide developmentally meaningful opportunities for people of all ages and abilities. The pure harmonies offer gratifying musical experiences that support inclusive, multi-generational play that are age-appropriate at any developmental stage. Music encourages collaborative, fun opportunities in which everyone can be successful, creative and active. By simply creating sounds, melody, and rhythm, players become instant experts in improvising beautiful music, and can contribute immediately to the joyful sounds of the public space.