Participate in the new challenge of the #cuatristaschallenge for cuatristas and other musical instruments. Learn to play the aguinaldo coast and join the #cuatristaschallenge recording your video and add the hashtag #cuatristaschallenge on Facebook. You just have to record a video and in the description write #cuatristaschallenge for your video to be visible to the challenge. The videos will be shared on social networks. Cuatristas.com and others. You sign up?