⌘Command T
Add the default transition (a cross dissolve)
⌥Option E
Add the default video effect
⌃Control T
Add a basic title above the playhead
⌃Control ⇧Shift T
Add a basic lower third
⌥Option A
Add an adjustment clip
⌥Option ⌘Command C
Copy the selected effects
⌥Option ⌘Command V
Paste effects onto the selection
⇧Shift ⌘Command V
Paste chosen attributes onto the selection
⇧Shift ⌘Command X
Remove chosen attributes from the selection
⌥Option ⌘Command X
Remove all effects from the selection
⌘Command R
Show or hide the retime editor
⇧Shift H
Freeze the frame for two seconds (hold)
⇧Shift N
Set the selected range to normal speed
⌥Option ⌘Command R
Reset the clip’s speed to normal
⌥Option ⌘Command O
Add a Color Adjustments effect
⌥Option ⌘Command M
Match the color of the selection to another clip
⌘Command 6
Open the color inspectorAdds a Color Adjustments effect if the clip has none.
⌃Control ⌘Command M
Add a magnetic mask
⌘Command 5
Show or hide the effects browser
⌃Control ⌘Command 5
Show or hide the transitions browser