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How to normalize a bunch of wav/mp3 files?
- Open the first wav/mp3 file.
- Then
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- File ->Import Audio..., Import the rest of the wav files (or mp3 files) as a batch.
- Edit -> Select All
- Effect -> Normalize, we recommend you to Normalize maximum amplitude to -12 to - 8. See the screenshot
- File -> Export Multiple
- Be sure to select a different folder when Exporting & make sure to select wav/mp3. This way your original files will not be accidentally overwritten.