Table of Contents
WaveLab Pro Concepts
We recommend that you familiarize yourself with the general concepts of WaveLab Pro, to ensure the highest possible efficiency when using the application.
Peak Files
A peak file (extension .gpk) is automatically created by WaveLab Pro each time an audio file is modified or opened in WaveLab Pro for the first time. The peak file contains information about the waveform and determines how it is drawn in the Audio Editor or in the Audio Montage window.
Setting the Peak File Behavior

Setting the Peak File Behavior

You can set the peak file behavior in the Audio Files Preferences via the File tab.

To save peak files in another location, specify the file location in the Location of Associated Files section.
To create peak files when writing audio files, activate Create Peak Files When Writing Audio Files.
To delete peak files when closing audio files, activate Delete Peak Files When Closing Audio Files.