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Timeline

The Timeline is the primary composition tool. It arranges clips in time across multiple tracks and displays the playhead position.

Timeline overview

Anatomy of the Timeline

Timeline anatomy

Tracks

  • Each screen can have an unlimited number of tracks.
  • Tracks are stacked with Track 1 at the bottom (rendered first, lowest layer).
  • Click + Track to add a new track above the current stack.
  • Use Insert track above to add a track directly above a specific existing track instead of at the top (new in 3.2).
  • Add a Data Track to emit keyframe values over OSC / UDP / TCP / Art-Net / DMX or drive Operator Control readouts — see Data Tracks (new in 3.2).
  • Drag the track header to reorder.

Duplicating a composition copies its full content, including every track (3.2 fixes an earlier case where some tracks were dropped). Right-click a composition tab and choose Duplicate.

Clips

ActionHow
AddDrag from File Browser
MoveDrag the clip body
Trim startDrag the left edge
Trim endDrag the right edge
DeleteSelect + Delete key
DuplicateCtrl+D
SplitPosition playhead and press S
Snap to gridHold Ctrl while dragging

Playhead

  • Click anywhere on the ruler to jump to that time.
  • Drag the playhead handle to scrub.
  • The timecode display in the Transport bar always reflects the playhead position.

Zoom and Scroll

ActionHow
Zoom in / outCtrl + scroll wheel
Scroll horizontallyShift + scroll wheel or drag the scrollbar
Fit all clipsPress F (fit to view)
Go to startHome key
Go to endEnd key

Loop Region

Set a loop region by right-clicking on the ruler and choosing Set Loop Start / End. Press L to toggle looping of the region during playback.

Transitions

Overlapping clips on the same track creates an automatic crossfade. The overlap duration determines the crossfade length. Adjust the transition type in the Inspector.

Exaplay 3 User Documentation