Apple Logic Express 9 - Manual (Page 594)

The locator range should closely match the length of the region—usually to the nearest
bar.
4 Choose Options > Tempo > Adjust Tempo using Region Length and Locators (or use the
corresponding key command, default assignment: Command-T).
A dialog asks if you want to change the tempo of the entire project, or create a tempo
change for the section of the project occupied by the selected region.
5 Do one of the following:
• Click Globally to adjust the tempo of the complete project to the audio region.
• Click Create to create a tempo change that spans the length of the audio region.
The project tempo is recalculated to conform with the audio length (and locators).
594 Chapter 18 Working with Tempo and Audio Regions