※ 3시 - 강대운님 - 3beat stroke pattern ex. : waltz rhythm - 4beat stroke pattern ex. : gogo rhythm - 숙제 : scale & chord master ※ 4시 - 우정아님 - basic scale & chord change - 3beat stroke pattern ex. : waltz rhythm - 숙제 : chord & ex. rhythm masterr ※ 7시 - 임진석님 - 4beat stroke pattern ex. : gogo rhythm - 4beat stroke pattern ex. : slow gogo rhythm - 숙제 : ex...