The chords in the key
D is home; G and A create the movement and tension that lead back to it, and Bm adds the minor colour. The four-note versions add the seventh.
The key of D major has 2 sharps in the key signature (F♯, C♯). Its scale is D – E – F♯ – G – A – B – C♯ and its seven chords are D, Em, F♯m, G, A, Bm and C♯dim. The most common progression is D – A – Bm – G. Its relative key is B minor. With a capo on fret 2, you can play it with the shapes of C major.
D is home; G and A create the movement and tension that lead back to it, and Bm adds the minor colour. The four-note versions add the seventh.
D – E – F♯ – G – A – B – C♯
To make a song sound in D major with easy open shapes:
Loop them in the chord player and use them as the base of a song.
Its seven chords are D, Em, F♯m, G, A, Bm and C♯dim.
It has 2 sharps in the key signature (F♯, C♯).
Its relative key is B minor: they share the same notes and chords.