Scale degree map
Every chord in a key has a job: it feels like home, it moves away, or it builds tension that wants to resolve. Tap a chord to hear it and see where it wants to go.
- HomeI iii viStable. Phrases end here.
- Awayii IVMoves off home without urgency.
- TensionV vii°Pulls hard back toward I.
The seven chords of D major
tap to hearDmajor
common
strongest
where I goes · thicker = stronger pullchords that lead into I
Home chord · Tonic
D major
Home — feels stable, resolved, home
The gravitational center. Everything resolves here.
Where it wants to go
Heard in
- Arcade Fire — "Wake Up"
- LCD Soundsystem — "All My Friends"
Play D major on guitar
Start with the plain chord, then colour it.- DRoot
- F♯3
- A5
Colour it
dashed = needs a note from outside D majorBase
Colour
Richness
Suspension
DClean, simple, openIn D major
Go further in D major
How phrases end: the moves that create (or deny) resolution.
- VAIDAuthentic (V→I)The strongest resolution. Tension → release. The sound of arriving home.
- IVGIDPlagal (IV→I)The "Amen" cadence. Gentler than V→I. Settling rather than snapping.
- VAviBmDeceptive (V→vi)You expect home, you get the relative minor instead. The sound of a twist ending.
- IDVAHalf (→V)Ends ON the tension, not after it. The musical cliffhanger. Phrase feels unfinished.