[Shortcut] SHIFT + R [What it does] Record starting from the end of the selected track(s). [Button] 
Append-Record
P a u s e
P l a y o r S t o p
L o o p - P l a y
S k i p t o S t a r t
S k i p t o E n d
R e c o r d
A p p e n d - R e c o r d