MixPad allows you to edit MIDI files using a special MIDI editor window. To edit a MIDI clip, simply select that clip and press 'CTRL+E' or right click on the clip and select 'Edit Clip' from popup menu. This will open the clip in the MIDI editor.

From this editor you can do the following:

You can leave the MIDI editor window open while you work on your MixPad project. Changes you make to the MIDI clip are immediately reflected in the main MixPad window.

Shortcuts for MIDI Editing Enter Notes Using Keyboard

You can input notes via keyboard using the mapping that is shown above. Notes added through this method are placed on the octave where the keyboard cursor belongs to. You can also enter multiple notes in the same position by pressing them simultaneously at once in the keyboard.