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Personalise your memories in Photos on Mac
In Photos, you can edit your memories to change the title and length, and remove photos. You can also choose a photo to be the first one that appears in the memory with a title, called the key photo.
![The Photos window showing Memories selected in the sidebar and a memory showing a title, a Play button, and a filmstrip with thumbnails of photos in the memory.](https://help.apple.com/assets/61E86DE4C4014C13661EB419/61E86DEAC4014C13661EB421/en_GB/d541528270d7ceeba15c593092215447.png)
Edit the memory title and subtitle
In the Photos app
on your Mac, click Memories in the sidebar.
Double-click a memory.
To stop playing a memory, press the Space bar.
Click the More button
in the toolbar, then choose Edit Title.
Type a title and subtitle for the memory, then click Save.
Change the length of a memory
Depending on the number of photos in a memory, you can change the length of a memory to be short, medium or long.
In the Photos app
on your Mac, click Memories in the sidebar.
Double-click a memory.
To stop playing a memory, press the Space bar.
Click the More button
in the toolbar, then choose Short, Medium or Long.
Choose a new key photo for a memory
You can choose the photo that appears with the memory title.
In the Photos app
on your Mac, click Memories in the sidebar.
Double-click a memory.
To stop playing a memory, press the Space bar.
Scroll through the memory, then pause it when the photo you want as the key photo appears.
You must pause the memory to choose a key photo.
Click the More button
in the toolbar, then choose Make Key Photo.
Delete a memory
You can delete a memory that you no longer want. The photos remain in your library; only the memory is deleted.
In the Photos app
on your Mac, click Memories in the sidebar.
Click a memory to select it, then press Delete.
Click Delete.