The International Gustavo Gomez Ardila Choir Festival is a gathering of choirs of different formats from different countries that share experiences. for its sixth edition, the festival incorporated the first Choir Competition mode. you can Find the bases of the Festival or the competition in our web page.
http://corporaciongga.org/sitio/component/content/article/111.html
Pd: if you want more information about the bases you can contact us in
info@corporaciongga.org or oscar.bautista@corporaciongga.org