Event Channel = 1 — Logic Pro keyboard command of the day

  Event Channel =   1

Set the channel of selected events to channel 1. Sets the MIDI channel for the events.

Edit Event List events in Logic Pro — Apple Support

The Event List L(ock), M(ute), Position, Status, Ch(annel), Num(ber), Val(ue), and Length/Info columns display all details of all event types. In most cases, you can directly edit the data displayed (except for the Status column, which indicates the event type).

Set Punch In Locator by Playhead ⌃⌥⌘I — Logic Pro keyboard command of the day

  Set Punch In Locator by Playhead    ⌃⌥⌘I

Set the start of the punch in to the current position of the playhead.

Punch in and out of audio recordings in Logic Pro — Apple Support

Punch recording is a technique you can use to overwrite a portion of a previously recorded track, during playback, without touching any of the recording before or after that portion. You punch in to interrupt playback and make the recording, then punch out to return to playback mode. You can choose between two punch recording modes: Quick Punch-In mode and Autopunch mode.

Set Division Value to 1/8 Note — Logic Pro keyboard command of the day

  Set Division Value to 1/8 Note

Sets the division of beats to 8 (1/8 note). When working with MIDI instruments nudging values by division is a handy thing.

Set the time signature of a Logic Pro project — Apple Support

The division value defines the division in all position displays (such as in the editors), and forms the grid for various length and placement operations. The division value is normally set to 1/16 notes, but can range in value from 1/4 to 1/192 notes. If the note value of the division is equal to or greater than the bar denominator, the third value of the position display is removed.