Select And Operate using Transform User Preset 18 — Logic Pro keyboard command of the day

  Select And Operate using Transform User Preset 18

Select events and change them according to the rules of User Preset 18.

Use MIDI transform sets in Logic Pro — Apple Support

Depending on your needs, it may be worthwhile to create your own transform sets. These can be configured and saved as part of a project. (Doing this in your template projects makes your transform sets available in all projects.) Your transform sets are shown at the bottom of the Presets pop-up menu.

Insert Silence Between Locators (Global) ⌃⌘Z — Logic Pro keyboard command of the day

  Insert Silence Between Locators (Global)    ⌃⌘Z

Inserts “empty space” between the locators. Allows you to easily create gaps in a project so you can add new regions (MIDI or audio).

Add or remove gaps in a Logic Pro arrangement — Apple Support

Alternatively, you may want to insert some empty bars in the middle of a project, to create space for another chorus, verse, or bridge, for example. As with the previous example, all existing tempo changes and so on are moved accordingly (to the right by the number of inserted bars).