A media editing apparatus for editing media items together to form a media product comprises means for displaying at least two representations of the media items, each representation relating to media items lying within a respective time period with respect to the media product; a user control for adjusting the time period of any one of the at least two representations; and means, responsive to a user adjustment of the time period for a current representation, for adjusting the respective time periods of the other representations so that the time periods for the other representations at least encompass the user-adjusted time period for the current representation.