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Quick Guide: How to Change Audio Speed in AudioDirector

Four steps to fit a clip into a new length and save it as a file.

Updated Nov. 4, 2026 · 1 min read

Steps

1Set the new length

Type a New audio duration, or drag the Speed multiplier slider: left is slower and longer, right is faster and shorter. Leave Keep pitch checked to keep the original pitch.

New audio duration set to 20 seconds, the Speed multiplier at 1.43x, and Keep pitch highlighted

2Preview and apply

Select Adjusted result, play the clip to hear the new speed, then click Apply.

The Preview options, the play button, and Apply highlighted

3Click OK

Click OK on the message. The new clip appears in the library, marked with an asterisk.

The message that the adjustment is complete, with OK highlighted

4Export the clip

With the new clip selected in the library, click Export. In Export Audio, type a File name, choose a Format, and click Export.

The edited *Song.mp3 in the library at 0:00:19.997, with the Export button highlighted

We tested these steps in AudioDirector 365 version 17.0.6908 on Windows.