Arranging : Time, Tempo, Meter, Key, and Chords : Identify Beat Command : Inserting Bar|Beat Markers One at a Time

Inserting Bar|Beat Markers One at a Time
Sample-Based Material with Varying Tempos
You can insert Bar|Beat Markers one at a time by setting an Edit insertion point (instead of making a selection) before using the Identify Beat command. The ability to identify each beat, one at a time, is especially useful when working with sample-based material with varying tempos.
For instance, if you have a measure that accelerates slightly, you can insert a Bar|Beat Marker on each beat so the tempo is accurately reflected.
 
After the Bar|Beat Markers are inserted, further adjustments in the tempo map are possible by dragging each of the Markers, as necessary, to align with the associated beat within the audio.