Knockin' on heavens door

D-duuri
D Chord, Guitar for Beginners - D Major Guitar Chord - ChordBank

A-duuri
How to Play the A Major Chord on the Guitar - ChordBank

E-molli
Em Chord - E Minor Chord - How to Play a Em Guitar Chord - ChordBank

G-duuri
G Chord, Guitar for Beginners - G Major Guitar Chord - ChordBank