Build the sound
Play D♭ – F – A♭ – C individually, then choose a shell voicing above. Sing the highest note before playing the chord.
Voicings · D♭△7 · Guitar
D♭△7 voicings on guitar
D♭△7 is spelled D♭ – F – A♭ – C (1 3 5 7) — the tonic Imaj7 of a major key, and any maj7 chord. Here are 5 ways to voice it on guitar: drop 2, drop 3, shell, rootless a, rootless b. Every diagram is playable — press play to hear the chord, or “roll it” to hear the voices one by one, low to high.
The voicings
5 ways to play D♭△7.
SoundRoot in gold, other voices in teal. Tap any note.
Drop 2
A♭ · D♭ · F · CTake the close voicing and drop its second-highest voice an octave. The most-used four-note voicing on guitar and in piano left hands. Strings E-A-D-G, frets 4-4-3-5 (position 1).
Drop 3
F · D♭ · A♭ · CDrop the third-highest voice of the close voicing an octave: a wide, open sound. Strings E-A-G-B, frets 1-4-1-1.
Shell (1–7–3)
D♭ · C · FRoot, seventh and third only. The fifth is dropped — it adds nothing to the chord's identity — leaving a light, clear voicing. Strings A-G-B, frets 4-5-6 (position 2).
Rootless A (3–5–7–9)
F · A♭ · C · E♭Bill Evans-style left-hand voicing: the third on the bottom, the ninth on top, the bass player supplies the root. Strings A-D-G-B, frets 8-6-5-4 (position 4).
Rootless B (7–9–3–5)
C · E♭ · F · A♭The companion rootless voicing with the seventh on the bottom. Alternate A and B so the top voice moves by step through a ii–V–I. Strings E-A-B-e, frets 8-6-6-4 (position 4).
Your next 10 minutes
Make D♭ Major 7th part of your playing
Change the top note
Compare the displayed voicings of D♭△7. Notice which note is highest in each. Repeat the two shapes with the smallest comfortable hand movement, leaving a beat of silence between them.
Comp with space
Play D♭△7 on beats 2 and 4 at 60 bpm for four bars, then on the “and” of beat 2 for four bars. Keep the same notes while changing the rhythm. Mute unused strings and test each fretted note for buzz.
Listen for this: The chord tones are D♭, F, A♭, C. the tonic Imaj7 of a major key, and any maj7 chord. A fuller voicing is not automatically better: leave room for the melody and bass.
Understand the sound
D♭△7: from a pattern to a musical choice
What gives D♭△7 its identity?
Compare the major seventh with the root. Their half-step proximity is especially exposed when placed next to each other; change the register to soften it.
Here the third is F, and degree 7 is C. Play D♭ in the bass and compare these voices individually before combining them.
Choose a useful voicing
Start with the smallest displayed shape you can play cleanly. Move its highest note into a comfortable register and listen for a clear melody above the chord.
Sound the strings separately before playing them together. If a note is muted, adjust the finger angle instead of squeezing harder.
Your guitar checkpoint
Start with D♭ on string 5, fret 4. The next note F is on string 5, fret 8. Name both notes aloud before playing, then find the same two pitches in another octave.
Before moving on, close the diagram and name the notes: D♭ · F · A♭ · C. Then play a two-bar phrase from memory and leave two bars of silence.
Behind the voicings
Every D♭△7 chord tone on the fretboard.
Reference
D♭△7 — chord tones & function.
| Chord tone | Note | Interval |
|---|---|---|
| 1 | D♭ | unison |
| 3 | F | major 3rd |
| 5 | A♭ | perfect 5th |
| 7 | C | major 7th |
Arpeggio: D♭△7 arpeggio on guitar. Scale: D♭ Major (Ionian).
Take it to the bandstand.Practice Radio streams endless changes to comp D♭△7 through all twelve keys, with the chord and scale shown live — plus ear-training and call & response modes.
▶ Open Practice RadioCommon questions
D♭△7 voicings FAQ.
What notes are in D♭△7?
D♭, F, A♭, C — chord tones 1 3 5 7. Rootless voicings add the 9th, E♭, and leave the root to the bass.
What is the easiest D♭△7 voicing on guitar?
The shell voicing (root, seventh, third) on strings A, G, B: three notes, one comfortable shape, and it still sounds unmistakably like D♭△7.
What is a drop-2 voicing?
Start from the close voicing D♭ F A♭ C and drop the second note from the top an octave: A♭ – D♭ – F – C. It spreads the chord so it fits the hand — and on guitar it fits four adjacent strings.
Where does D♭△7 appear?
D♭△7 is the tonic Imaj7 of a major key, and any maj7 chord. Its character is bright, settled, at rest.
Keep going
Major 7th voicings in every other key.
Same chord on piano · Major 7th hub.
Other chords from D♭