Nudge Region/Event Length Right by 1 ms

Lengthen (on the right edge) the selected region by 1 ms.

Move regions in the Logic Pro Tracks area — Apple Support

You can nudge regions (move them in small increments) left or right using key commands. To nudge regions, you first set the nudge value, then move selected regions by this value. Alternatively, you can nudge regions by a set value.

  Import Region Information    ⌃I

Imports the region information. I’m not really clear about where or when I would actually use this.

Export and import audio region information in Logic Pro — Apple Support

Import region information from an audio file

1. In Logic Pro, add the audio file to another project.
2. Select the audio file in the Project Audio Browser.
3. Choose Audio File > Import Region Information from the Project Audio Browser menu bar.

The saved region information for that audio file is displayed in the Project Audio Browser and can be used in the current project.

  Part Box: 1/1 Note

Select the whole note from the Part Box.

Logic Pro music notation overview — Apple Support

The Score Editor provides visual quantization so that you can control the display of note values without altering the timing of your recordings, and change the displayed musical key without altering the playback of your MIDI recordings.

  Select And Operate using Transform User Preset  6

Select events and transform them using User Preset 6.

Logic Pro MIDI Transform presets overview — Apple Support

The table below describes the operations performed by the MIDI Transform window presets in Logic Pro.

The presets (locked) give a good idea of the kinds of things possible using MIDI Transform.

Use MIDI transform sets in Logic Pro — Apple Support

To select all events that match the conditions, and transform them according to the operations settings: Click Select and Operate.

  Show/Hide Grouping

Shows or hides the Group indicator in the mixer windows. Save some vertical real estate on the mixer channel strips.

Overview of groups in Logic Pro — Apple Support

Prior to mixing, you may find it useful to define some logical channel strip groups. You could, for example, group all drum channel strips under one drum group. This would allow you to control the group meters (volume, pan, mute, solo, sends, and so on) using a single control, while still maintaining the relative parameter values of each channel strip.