See below for details.
2. Select Logical Editor from the Functions menu or use a Key Command (by default [Ctrl][L]).
Window/Selection
Arrange Window – No Parts Selected
Arrange Window – One or more Parts selected Any MIDI editor
Logical Edit operates on
All Parts on the active Track.
The selected Parts.
The Events that the “To” menu is set for.
The natural choice is of course to use Logical Edit on MIDI Tracks. But Logical Edit can also be used on Drum Tracks to edit MIDI data and on Mixer Tracks to edit Mix data (see page 224 for a description of the Mixer Track Event values).