You may delete events from a track or all tracks. Move Track - Moves all events on a track to a specified location. On events on a track or all tracks. Change Channel - Change the channel number of all events on a track. Select the semitone by pressing the arrow buttons.
Transpose affects a selected track or all tracks.
Select the octave by pressing arrow buttons. The default is 5 which is the center of the MIDI octave range. Sound is heard on an external synthesizer attached to the MIDI port. If you have the Wave Table daughter card, then sound is played through the Wave Table Synthesizer. Before recording MIDI events, you must set a Track in the Track window.