Open Staff Style Window — Logic Pro X keyboard command of the day

  Open Staff Style Window

Only available when the Score Editor is in focus.

Can be used as an alternative to the “Show/HIde Staff Style Window — ⌃⌥⇧S”,

Edit staff styles in the Logic Pro Staff Style window — Apple Support

In the Staff Style window, you can edit various staff style parameters. In the style overview, you can edit the style type, size, transpose, and range parameters.