To edit a pattern in the MAIN screen, double-tap the button of the Part you wish to edit. This will open the first of the Pattern Edit Screens.
You can edit the note data by simply tapping the right note at the right step, as indicated on the screen.
In the lower left, tap NOTE to cycle through the other Pattern Edit Screens: NOTEGATEVOLUMEPANNOTEetc.
To clear the edited content, tap Clear
If you select GATE
Here you can change the Gate Time for each event, from Legato (full) to staccato (25%).
If you select VOL
Here you can change the velocity level, or volume information for each event.
If you select PAN
Here you can change the Pan information (Left/Right positioning) for each event.