Chord & FretD# · Guitar
A room full of friends, somebody borrows a guitar, and the first sound out is almost always a chord like this. D# major is half the world's starting point. Hit play below.
Listen first
What you just heard
Now listen to the arpeggio, one note at a time. There are only three: D#, G and A#. Keep your ear on the middle one. That's the major third, and it's what gives this chord its wide-open-day face — file that name away, because in a minute we'll move exactly that note and you'll hear the weather change.
Now it's your hands' turn
On the guitar, six strings give the chord room to breathe — some positions use them all, others ask you to mute the lowest ones. So start with the first position below — the position marked with ⭐ is the easiest to play. Before you get discouraged for nothing: play the notes one by one before strumming. If one sounds muffled, a finger is touching the next string. Adjust, try again. It bugs you for a week and then it's automatic.
2 more shapes of this chord on the neck
Part of over 200,000 voicings and inversions in Chord & Fret Pro — see and play every one.
Precision Tuner — Before you play these shapes, get in tune — chromatic tuner and reference tones · see it in Chord & Fret
Above, the same D#, higher up the neck. No rush — but the day a song wants this chord brighter and tighter, you'll already have the address.
Every shape of D# lives in Chord & Fret Pro — 4 instruments, 16 tunings, 41 chord types and 57 scales, in every key. Start free. Unlock everything with Pro. 100% offline. Free to start, no card needed.
Left-handed? Mirror's right here
What is D#?
D#: D# Major. The notes are D#, F##, A# (fixed-do: Re#, Fa##, La#) — the degrees 1–3–5.
Where this chord lives
In real music, where does it earn its keep? Almost always as I in D# major, V in G# major, IV in A# major. Don't memorize that — just notice that the same shape plays different roles in different songs, the way a word changes meaning with the sentence.
Transpose & Capo — Need it in another key? Move the whole chart and find the easiest capo · use it in Chord & Fret
Identify Chord — Found a shape on your own fretboard? The app names it back · try it in Chord & Fret
Where it tends to go
Treating D# as the home chord (I) of its key, it tends to go toward the pre-dominant (Fm / Ab) or the dominant (Bb / D°) — and the dominant pulls back home. Typically, not a rule.
When you want to go further
When the solo comes around, D# Ionian (D# E# F## G# A# B# C## · 1 2 3 4 5 6 7: the plain major scale, where everything starts); D# Lydian (D# E# F## G## A# B# C## · 1 2 3 #4 5 6 7: the major scale with a raised fourth — one extra step of daydream) fit entirely. The swaps below are for when your ear gets bored of the obvious.
D# Ionian
3 more scale positions on the neck
That's over 35,000 mapped scale shapes in Chord & Fret Pro, ready to play.
The same D# Ionian in its main shapes along the neck — pick whichever position sits under your hand. The rings mark the guide notes (the 3rd and 7th) that carry this chord's color.
Scale — The whole scale on the neck — in boxes or 3 notes per string; on the major modes, on guitar in standard tuning, with the CAGED forms named · try it in Chord & Fret
Improvising in context
To improvise over D# as home, the D# Ionian scale fits entirely — it contains every note of the chord. And when the dominant (Bb) pulls back, the leading tone D is the note that wants to resolve home.
Swaps that work:
- Cm7 — Relative minor (vi) — same tonic function
- Gm7 — Mediant (iii) — tonic function
Reharmonize — Want richer substitutions? Reharmonize the progression in a tap · open in Chord & Fret
D# is home. And home makes more sense once you step outside for a minute: D#7 is the door — go see what's out there.