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Timeline & Tracks

The Session Editor uses a horizontal timeline where audio tracks are arranged and edited. Each track occupies a row on the timeline and can contain one or more audio clips.

Track Types

TypeDescription
AudioMedia items dragged from the Media Library
RecordingVoice tracks recorded directly in the session
CartwallElements from the Cartwall for quick playback

Adding Tracks

Drag and Drop

  1. Open the Media Library panel
  2. Drag an audio file onto the timeline
  3. Drop at the desired position

Add Button

  1. Click the Add Track button
  2. Select the track type
  3. Browse and select the audio source

Track Editing

Each track on the timeline can be edited non-destructively.

Position

Click and drag a track to move it along the timeline. The playhead position determines where the track starts playing.

Cropping

Set start and end points to trim the audio without modifying the original file.

  1. Select the track
  2. Open the cue point editor
  3. Adjust Cue In and Cue Out markers
  4. The visible waveform updates to reflect the trimmed region

Fades

Define fade-in and fade-out curves for smooth transitions.

  1. Select the track
  2. Set Fade In duration (milliseconds from cue in)
  3. Set Fade Out duration (milliseconds before cue out)

Volume

Adjust the track volume using the volume slider. Range: 0% (silent) to 200% (amplified).

Track Editing Controls

Zoom and Navigation

Horizontal Zoom

Adjust the pixels-per-second ratio to zoom in or out on the timeline. Higher values show more detail for precise editing.

Vertical Zoom

Change the track height to see larger waveforms or fit more tracks on screen.

Timeline Navigation

  • Scroll horizontally to move through the timeline
  • Click on the timeline ruler to move the playhead
  • Use keyboard shortcuts for frame-accurate positioning

Multi-Clip Support

Each track row can contain multiple audio clips. Clips on the same row play sequentially and cannot overlap. To layer audio, place clips on separate track rows.

Cue Point Editor