Note: This issue is resolved in Soundtrack Pro 1.0.3. This update is recommended for all Soundtrack Pro customers. Use Software Update or download updates here.
If you create an AppleScript in Soundtrack Pro to normalize audio files, the files are processed without first being analyzed when you run the script. This is due to the way the Normalize process is handled by AppleScript in Soundtrack Pro.
To normalize audio files in Soundtrack Pro, choose Process > Normalize.