STEPS 1 - Beginning of the action The conductor explains to the participants how the action will take place (briefing in Portuguese or English); 2 - Division into 2 or more groups Participants are divided into 2 or more groups, in an organized and fun way; each group will test separately with its own monitor; 3 - Rehearsal All participants receive a percussion instrument and then. they learn to handle the instruments and to interpret traditional Portuguese rhythms; 4- Short rest interval (optional); 5 - Demonstration After the break, the participants get together again and each group performs a performance in front of the other, thus demonstrating the result of their training; 6 - Grand Final At the end of the action, the participants get together and act as a single orchestra, under the direction of the conductor, in a choreography with great sound and visual impact.