Timestretch - Elastique

To get the most pristine, professional results out of your time-stretching, follow these production guidelines: Know When to Freeze or Bounce

The phase vocoder splits audio into its component frequencies using a mathematical process called the Short-Time Fourier Transform (STFT). The algorithm stretches the timing of these frequency components and reconstructs the audio. While great for atmospheric pads and textures, phase vocoders traditionally suffer from "smearing" and transient softening, making drums sound muddy or washed out. PSOLA / WSOLA (Time Domain)

Because of its unparalleled audio transparency, zplane licenses the élastique engine to many of the world's leading DAW developers. If you use any of the following software, you are already using élastique: elastique timestretch

Some of the major software platforms utilizing élastique include:

As the name suggests, this version is optimized for low CPU consumption. It uses a simplified version of the Pro engine, making it ideal for real-time previewing, older hardware, or scenarios where dozens of tracks need to be stretched simultaneously on a busy project. Élastique Monophonic To get the most pristine, professional results out

: The famous "Complex" and "Complex Pro" warp modes are powered directly by zplane élastique.

In film and advertising, Elastique is the standard for dialog editing. If a voiceover is 5 seconds too long for a 30-second spot, the editor can compress the time without the narrator sounding like they are racing through the text. The articulation remains natural. PSOLA / WSOLA (Time Domain) Because of its

“Elastique timestretch,” her friend Jonas had said when he showed her the plugin. “No artifacts, just… polite time travel for audio.” The phrase stuck in her head like a promise. Polite. Precise. Like a clockmaker who refuses to smash the gears to make a watch run slower.

The silvery interface glowed in the dim studio, its array of curves and sliders like the control panel of a small starship. Mara rested her fingertips on the mouse, listening with the kind of attention that had once let her tell a song’s secrets from its cracked vinyl hiss. Tonight she wasn’t repairing records—she was bending time.

zplane has continuously refined élastique over the past two decades. Knowing which version you are using inside your DAW can radically change your audio results. élastique v1 & v2 (The Foundation)