By default, the Logic Pro Audio File Editor is opened when you use the Open in Audio File Editor shortcut menu command in the Zone pane. You can override this behavior by choosing a different audio file editing application as the default.
In the Logic Pro Audio Settings window, click the File Editor tab.
Click the External Sample Editor field to open a Finder window.
Browse, and select, the audio editing application you want to use, then click the Choose button.
The path and name of the application is shown in the External Sample Editor field.
Click the Remove button below the External Sample Editor field to restore the Logic Pro Audio File Editor as the default.
In Logic Pro Sampler, Control-click the waveform display in the Zone pane, then choose Open in Audio File Editor from the shortcut menu.
Tip: You can also use this command to open an external sample editor that you have set in the settings.
In Logic Pro, after the sample is opened in the Audio File Editor, drag the sample (Apple Books | PDF