What is the first step to apply Varispeed in Logic Pro?

To apply Varispeed in Logic Pro, the first step involves customizing the control bar and display. This is essential because the Varispeed feature is not enabled by default in Logic Pro's user interface. By customizing the control bar, you can add the Varispeed control, which allows you to adjust the playback speed and pitch of your audio. This feature is primarily useful for musicians and audio engineers looking to manipulate audio tempo and pitch without affecting the quality of the sound.

Accessing the Audio File menu, clicking on the tempo tracks, or navigating to the project settings will not provide you with immediate access to the Varispeed feature. Those actions pertain to other functionalities in Logic Pro, such as editing audio files or adjusting overall project settings, but do not directly enable or prepare the Varispeed control for use. Thus, customizing the control bar and display is the necessary first step to effectively utilize the Varispeed feature in Logic Pro.