When you select an empty 
                    Timeline
                    
        Timelines allow for easy playback, cutting, and editing of video layers, as well as animation of layers and their parameters, editable with the Timeline Editor.
     
                    Read More
                    , you will see an empty timeline editor.
        
 
                    
                            To start animating a layer or a parameter, drag and drop it from the 
                    Element Tree
                    The hierarchical structure of Smode elements
                    Read More
                     or 
                    Parameters Editor
                    Edit the parameters of the selected Element
                    Read More
                     editor into the timeline editor.
                            Dragging and dropping a parameter will create a track in the timeline with its values.
                            Dragging and dropping a full Layer or Modifier will create an 
                    Track Block
                    
      Animate video Transport inside a Track
                    Read More
                    :
        
 
                    
                            You can also switch the view to "Normal" mode (indicated by the button circled in green) to see your new layer on the left side of the editor.
                            Expand the layer to view its parameters or children, similar to the element editor.
        
 
                    
                            There are two types of tracks you can create in the right part of the timeline editor, each corresponding to a specific type of object:
                            - 
                    Track Block
                    
      Animate video Transport inside a Track
                    Read More
                     (for layers) [A]
                            - 
                    Keyframe Function
                    Define a function using keyframes
                    Read More
                     (for parameters) [B]
                            To create a track or a keyframe, use CTRL + click.
                            While pressing CTRL, click on the row you wish to animate. Ensure nothing is selected to create blocks or keyframes.
        
 
                    
                            To play a video inside a Timeline, drag and drop it into the timeline.
                            One track is automatically created.
                            By CTRL+Clicking on the timeline in the video layer's row, you can create a new 
                    Track Block
                    
      Animate video Transport inside a Track
                    Read More
                    .
                            By default, the track will have the length of the video layer.
                            Selecting the track itself allows you to set parameters such as fade-in, fade-out, begin, end, loop, etc.
        
 
                    
                            You can also split a track at the current time with Ctrl+Shift+D:
        
 
                    
                            The timeline editor has three main components: 
                    
                      A
                     the toolbar, 
                    
                      B
                    the 
                    Element Tree
                    The hierarchical structure of Smode elements
                    Read More
                     (or animation tree), and 
                    
                      C
                    the tracks/curves view.
                    
 
                    
                            The different button are
        
                    
                      - 
                        Toggle between Track View and Curve View
                      
- 
                        Toggle the swapping
                      
- 
                        Fit to the screen
                      
- 
                        Option to Follow the cursor when the timeline is playing
                      
- 
                        a trigger to reduce the track height
                      
- 
                        the track view mode that allow to show more or less parameter of the element tree
                      
        Here is a brief video tutorial demonstrating how to animate layers and parameters within a timeline:
                    
                            Here are some shortcuts used in this video (see the next chapter for more information):
                            - Ctrl+Click to create an 
                    Track Block
                    
      Animate video Transport inside a Track
                    Read More
                    
                            - Alt+Click to automatically create a Fade in / Fade out at the beginning/end of an 
                    Track Block
                    
      Animate video Transport inside a Track
                    Read More
                    
                    Function Editor Shortcuts
                               Here are the shortcuts to edit timelines:
                    
                      - 
                        
                          J / K
                        : Previous / next key
                      
- 
                        
                          I / O
                        : Set In and Out
                      
- 
                        
                          Ctrl + I / O
                        : Clear In and Out
                      
- 
                        
                          Left / Right arrow
                        : Next/previous frame
                      
- 
                        
                          Ctrl + Left / Right arrow
                        : Next/previous second
                      
- 
                        
                          Shift + Left / Right arrow
                        : Next/previous 5 seconds
                      
- 
                        
                          Ctrl + Shift + Left / Right arrow
                        : Next/previous minute
                      
- 
                        
                          A + Click
                        : Select all after
                      
- 
                        
                          A + Shift + Click
                        : Select all before
                      
- 
                        
                          Ctrl + Click
                        : Create a key
                      
- 
                        
                          Alt + Click
                        : Change key interpolation
                      
- 
                        
                          Ctrl + K
                        : Create key at current time
                      
- 
                        
                          Ctrl+C / Ctrl+V
                        : Copy / Paste
                      
- 
                        
                          Ctrl+D
                        : Duplicate keys at the end of the selection (careful with key overlap)
                      
- 
                        
                          Ctrl+A
                        : Select all keys
                      
- 
                        
                          Shift + move (single key)
                        : Snap key on grid or other keys
                      
- 
                        
                          Shift + move (multiple selection)
                        : Scale group of keys
                      
- 
                        
                          U
                        : Toggle view between Curves / Track
                      
- 
                        
                          F
                        : Focus view on selection / keys
                      
                                    These shortcuts are the same as those in the 
                      Function Editor
                      The editor allows you to manipulate every Function in Smode
                      Read More
                      .
           
                    
                               Here are the shortcuts for manipulating 
                    Track Block
                    
      Animate video Transport inside a Track
                    Read More
                     within a 
                    Timeline
                    
        Timelines allow for easy playback, cutting, and editing of video layers, as well as animation of layers and their parameters, editable with the Timeline Editor.
     
                    Read More
                    :
                    
