※ 4시 - 윤재영님 - 4beat stroke pattern ex. : disco rhythm - 4beat stroke pattern ex. : country rhythm - 숙제 : ex. rhythm master ※ 5시 - 권희진님 - 4beat stroke pattern ex. : beguine rhythm - 4beat stroke pattern ex. : calypso rhythm - 숙제 : ex. rhythm master #건대통기타학원/#건대일렉기타학원/#건대실용음악학원/#건대드럼학원/#건..