Skip to main content
Version: 2.0.0-preview

Time Stretch

Changes the playback speed of the audio signal while preserving its pitch.

Library location​

Library → Audio Effect → Time Stretch

Properties​

Speed (%) (Speed)​

Playback speed as a percentage. 100 is normal speed, 50 is half speed, and 200 is double speed.

  • Type: float
  • Default: 100
  • Animatable: Yes
  • Range: [25, 400]

Usage​

Add the effect to a sound's audio effect chain and adjust Speed to slow down or speed up the sound without changing its pitch. Animate Speed with keyframes for changes over time.

Source​

src/Beutl.Engine/Audio/Effects/TimeStretchEffect.cs