About Timeline Timeline overview Using the Timeline window Creating a Timeline Asset and Timeline instance Recording basic animation with an Infinite clip Converting an Infinite clip to an Animation clip Animating a humanoid Using an Animation Override track and Avatar masking Nesting Timeline instances Timeline window Timeline Preview and Timeline Selector Timeline Playback Controls Track List and Track Headers Adding Tracks Selecting Tracks Duplicating Tracks Deleting Tracks Locking Tracks Muting Tracks Reordering Tracks and Rendering Priority Using Track Groups Collapsing and Expanding Track Groups Locking Track groups Clip Edit modes and the Clips view Panning and Zooming the Clips View Adding Clips Inserting Clips Selecting Clips Positioning Clips Tiling Clips Duplicating Clips Trimming Clips Splitting Clips Resetting Clips Changing Clip Play Speed Setting Gap Extrapolation Easing-in and Easing-out Clips Blending Clips Matching clip offsets Curves View Hiding and Showing Curves Navigating the Curves View Selecting Keys Adding Keys Editing Keys Changing Interpolation and Shape Deleting Keys Timeline Settings Timeline Inspector Setting Timeline Properties Setting Track Properties Activation Track Properties Animation Track Properties Setting Clip Properties Activation Clip Properties Animation Clip Common Properties Animation Clip Playable Asset Properties Audio Clip Properties Control Clip Common Properties Control Clip Playable Asset Properties Playable Director Component Samples Annotation marker Video track Time dilation track Tween track Text track Defining custom USS styles Timeline Glossary