Cover design of "Sound Balloons".
"Sound Balloons" is a project by music teacher and choir director José Antonio García Mato.
In his words: "Sound balloons is a musical work originally conceived for a vocal group in which each singer, choir string or group of singers sings a scale or scales provided by the person conducting, producing a change of note of each scale when someone pushes the balloon of the color assigned to that person, choir string or group of singers".
