※ 2시 - 김가람님 - 4beat stroke pattern ex. : shuffle rhythm - 4beat stroke pattern ex. : swing rhythm - 숙제 : ex. rhythm master ※ 3시 - 안경환님 - 4beat stroke pattern ex. : goodgerie rhythm - 4beat stroke pattern ex. : trot rhythm - 숙제 : ex. rhythm master ※ 4시 - 주달래님 - rock riff ex. : smoke on the water backing - pylsalgie chrometic pattern 1..