You can use transient markers to select part of an audio file for editing purposes.
Note: To do this, you first need to turn on Transient Editing mode in the Audio File Editor. For more information, see Edit audio files with transient markers in Logic Pro.
In Logic Pro, double-click the area of the waveform display between the two transient markers.
In Logic Pro, choose Edit > Set from the Audio File Editor menu bar to use the following commands:
Selection Start to Previous Transient: The selection start is extended to the left, up to the preceding transient marker.
Selection Start to Next Transient: The selection start is shortened to the right, up to the following transient marker.
Selection End to Previous Transient: The selection end is shortened to the left, up to the preceding transient marker.
Selection End to Next Transient: The selection end is extended to the right, up to the following transient marker.
Selection Start and End to Previous Transient: The selection start and end are both moved to the left, up to the preceding transient marker.
Selection Start and End to Next Transient: The selection start and end are both moved to the right, up to the following transient marker.
Selection Start and End to Previous Transient and Play: The selection start and end are both moved to the left, up to the preceding transient marker, then playback begins.
Selection Start and End to Next Transient and Play: The selection start and end are both moved to the right, up to the following transient marker, then playback begins.
Region Anchor to Previous Transient: The region anchor is moved to the left, up to the preceding transient marker.
Region Anchor to Next Transient: The region anchor is moved to the right, up to the following transient marker.