Pattern Piano-roll Keystrokes Some of the Tools operations in the pattern editor have keystroke support in the piano roll ("seqroll"). Other keys (e.g. the arrow and hijk movement keys without selected events) are Common keystrokes.

Move selected notes by snap or note value | Arrow-left, Arrow-right, Arrow-up, Arrow-down
Move selected notes by snap or note value | Ctrl-Arrow-left, Ctrl-Arrow-right, Ctrl-Arrow-up, Ctrl-Arrow-down
Delete selected notes | Delete or Backspace
Select all notes | Ctrl-A
Repitch (change) selected notes | c
Copy selected notes | Ctrl-C
Drop (clear) clipboard | Ctrl-D
Select events by channel | Ctrl-E
Edge-fix notes | f
Jitter (timing) selected notes | J
Analyze notes for scale | Ctrl-K
Set note-map recording mode | N
Select notes by channel | Ctrl-N
Enter note-painting/insert mode | i or p
Toggle Quantize recording | Q
Quantize selected notes timing | q
Toggle recording mode | R
Randomize select notes (amplitude) | r
Tighten selected notes timing | t
Verify and link Note Offs to Note Ons | =
Remove unlinked note events. | u
Paste | Ctrl-V
Exit note-painting/insert mode | x or Esc (if not playing)
Cut | Ctrl-X
Undo | Ctrl-Z
Redo | Ctrl-Shift-Z