Select Members of Group 46 – Logic Pro keyboard command of the day

  Select Members of Group 46

Select all channels that are members of group 46 (that’s a lot of groups).

Edit group membership in Logic Pro – Apple Support

You can add a channel strip to, or remove a channel strip from, single or multiple groups. You can also temporarily disable all group parameter links—applying a Group Clutch—to change the volume of an individual channel strip, for example.