Apple Logic Express 8 - Manual (Page 512)

512 Chapter 20 Editing MIDI Events in the Transform Window
To delete volume events (MIDI CC#7) from a MIDI region:
1 Choose the following settings in the Transform window:
 Mode menu: Delete Selected Events.
 Selection Conditions area:
 Set Status to Control.
 Set Data Byte 1 to a value of 7.
2 Click Select And Operate.
To delete all controller events from a region:
1 Choose the following settings in the Transform window:
 Mode menu: Delete selected events.
 Selection Conditions area: Set Status to Control.
2 Select the MIDI region you want to transform, then click Select and Operate.