Probably done using a synthesiser, but sounds good on bass :)
Riff 1
G-------------------------------------------------|
D-------------------------------------------------|
A-6-6-6-6-6-6-6-6-8-8-8-8-8-8-8-8-3-3-3-3-3-3-3-3-|
E-------------------------------------------------|
Riff 2
G-------------------------------|
D-------------------------------|
A-----------------5-5-5-3-3-3-3-|
E-3-3-3-3-5-3-3-5---------------|
[ Tab from: https://www.guitartabs.cc/tabs/d/digitalism/pogo_btab.html ]
Riff 3
G-----------------------------------------------------------|
D-----------------------------------------------------------|
A-----------------------------------------------------------|
E-3-3-3-3-3-3-3-3-3-3-6-8-9h10-6-6-6-6-6-6-6-0h3p0-6-6-5-4--|
Riff 4
G---------------------------------------------------|
D---------------------------------------------------|
A-8-6-6-6-6-6-6-6-6-8-8-8-8-8-8-8-8-3-3-3-3-3-3-3-3-|
E---------------------------------------------------|
Put some more riffs on soon