pictures are controlled by the sequencer, not panel memory, so the sequencer can also control panel memory changes if you so wish. Whether you have any music in the sequencer is immaterial, you can use a totally silent sequence just to display pictures at the correct timing of the song and play left and right hand along live. This is one of the various options with this new software for example. The ideal is to produce a rolling score where you can always see the melody coming on the next page before you have to play it, which is what has been achieved. Much more intuitive to experience than to try and describe in writing