Resize Tool Z — Logic Pro keyboard command of the day (KCotD)

Shows the Resize Tool selected in the tool menu - carat (up and mirror down) rotated left by 45 degrees
  Resize Tool    Z

Sets the current tool to ‘Resize’. You can scale a note (not a rest) to be larger or smaller in the range -16 to +16. Certainly can create intriguing scores. Might be a good way to highlight things for demonstrations and observations.

Resize notes and symbols in the Logic Pro Score Editor — Apple Support

You can change the size of notes, as well as most score symbols, using the Resize tool (located in the Score Editor Tool menu).

Select Project 8 — Logic Pro keyboard command of the day (KCotD)

  Select Project 8

Bring the main window for project 8 into focus. Having multiple projects open at the same time results in buggy behavior. It is difficult to know which project is actually project 8.

There is no documentation for selecting multiple projects in the Logic Pro (and Pro X) documentation.

Force Interpretation ⌃⇧I — Logic Pro keyboard command of the day (KCotD)

  Force Interpretation    ⌃⇧I

You can change notation to “look right” but force a desired interpretation.

One example is that if a note has the length of an eighth note, and the score shows an eighth note plus an eighth rest — forcing interpretation will change the note displayed as a quarter note, but continue to play it as an eighth note.

Change note syncopation and interpretation in the Logic Pro Score Editor — Apple Support

By default, note syncopation and interpretation match the settings chosen in the Region inspector. You can change interpretation settings for individual notes to improve readability.

Open Metronome Project Settings… — Logic Pro keyboard command of the day (KCotD)

  Open Metronome Project Settings…

Opens the Metronome Settings. I have never played with the metronome settings — I mostly do playback. It is kind of nice to be able to have the metronome be a MIDI device. It is also nice to be able to send the metronome to any of the stereo pairs available on your audio interface.

Metronome settings in Logic Pro — Apple Support

The Metronome project settings combine all parameters for speaker click, MIDI click, and Klopfgeist—a virtual metronome sound source. Klopfgeist can be used in addition to, or in place of, the speaker and MIDI click sources.

Logic Pro Klopfgeist — Apple Support

Klopfgeist is an instrument that provides a metronome click. It is inserted in instrument channel strip 256 by default and is used to generate the MIDI metronome click.