Change the Audio File Editor ruler display in Logic Pro for Mac
In the Logic Pro for Mac Audio File Editor, you can change the scale units in the ruler to display samples, minutes and seconds, SMPTE time, or bars and beats. The info display above the waveform overview uses the scale units you have set to show the start point and length of the currently selected area.
Change the Audio File Editor ruler scale units
In Logic Pro, choose one of the following scale units from the Audio File Editor’s View menu:
Samples: Displays the number of samples.
Min:Sec:Ms: Displays the absolute scale in hours, minutes, seconds, and milliseconds.
SMPTE Time: Displays the SMPTE scale in hours, minutes, seconds, and frames.
Bars/Beats: Displays the scale in bars, beats, divisions, and ticks.
Tip: You can also access these options via a shortcut menu by Control-clicking the ruler.