The sus4 and add4 chord types are similar, but the difference is that sus chords include three notes whereas add4 chords include four notes Csus4 (CFG) Cadd4 (CEGF) Dsus4 (DGA)Click here to get aHere are five different ways you can play the Dsus4 chord on the guitar A chord labeled D is pronounced D Learning guitar?
Dsus4 Open Guitar Chord Guitar Command