Paste Row Settings ⌃⌥⇧V – Logic Pro keyboard command of the day

  Paste Row Settings ⌃⌥⇧V

Change the selected row’s settings by pasting the settings from the clipboard.

Edit Step Sequencer rows in Logic Pro – Apple Support

In Logic Pro, click the row icon to select the source row, then choose Edit > Copy Row from the Step Sequencer menu bar.

Select the destination row (in the same or another pattern region) and choose Edit > Paste Row Settings from the Step Sequencer menu bar.