Fairly easy song, just listen for the rhythm. Might want some reverb.
Verse
G--------------------|
D--------------------|
A---33333333333------|
E--------------------|
play this Tremelo until the Refrain, Using your middle finger to mute the note.
Refrain
G--------------5/7-------------------5/7----5---|
D----3-------------------3----------------------|
A-----------------------------------------------|
E-----------------------------------------------|
G--------------4/7-------------------4/7----4---|
D----2-------------------2----------------------|
A-----------------------------------------------|
E-----------------------------------------------|
G--------------5/7-------------------5/7----5---|
D----3-------------------3----------------------|
A-----------------------------------------------|
E-----------------------------------------------|
G--------------4/7-------------------4----0--------|
D----2-------------------2---------------------0---|
A--------------------------------------------------|
E--------------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/g/grizzly_bear/ready_able_btab.html ]
Verse
Refrain
and then there's the weird bit, its in 3-4 timing which can be difficult, give it a good
and you'll notice the phrases are in 3 bars.
G------------------------------|
D---------------2--------------|
A----0-----------------3-3-----|
E------------------------------|
G---------------4------0-0-----|
D----2-------------------------|
A------------------------------|
E------------------------------|
G---------------2--------------|
D----0-----------------0-0-----|
A------------------------------|
E------------------------------|
G------------------------------|
D---------------2--------------|
A----0-----------------3-3-----|
E------------------------------|
G---------------4----7----4----|
D----2-------------------------|
A------------------------------|
E------------------------------|
G---------------2--------------|
D----0-----------------0-0-----|
A------------------------------|
E------------------------------|
Play all this twice and then repeat the last bar
this continues right through to the end. You may wish to add flourishes.