verse(when the singing starts)
G-----------------------------------------------|
D-----------------------------------------------|
A----4-6-88-8--4-6-88-8--4-6-88-6-44-6-4----4---| x2
E------------9---------9-----------------6----6-|
chorus
G---------------------------------------------------------|
D---6-4-4444-6-4-3-3333-4-3-------------------------------|
A---------------------------6-6666-8-4-4\6--4444-6-4------|
E----------------------------------------------------6----|
G---------------------------------------------------------|
D-------4444-6-4-3-3333-4-3-------------------------------|
A---------------------------6-6666-8-4-4\6--4444-6-4------|
E----------------------------------------------------6----|
[ Tab from: https://www.guitartabs.cc/tabs/r/rihanna/umbrella_btab_ver_2.html ]
G--------------------------------------|
D--------------------------------------|
A---------4-4-4--4-4-4-6-4-3-3-3-4-4-4-|
E----6-6-------------------------------|
G--------------------------------------------------|
D--------------------------------------------------|
A-4-4-4-6-4-------4-4-4--4-4-4-6-4-3-3-3-4-4---3-4-|
E-----------6-6-6----------------------------6-----|
verse
chorus
bridge
G---------------------------------------------------|
D-----4-4-4-4-4-4-4-4-4-43-3-3-3-3---3-4------------|
A---------------------------------6-6---------------|
E---------------------------------------------------|
G---------------------------------------------------|
D-----4-4-4-4-6-4-4-4-4-4-6-4-3-7-------------------|
A---------------------------------------------------|
E---------------------------------------------------|
chorus