The D augmented chord, also known as D+, is a three-note chord that consists of the notes D, F♯, and A♯. This chord is constructed by raising the fifth note of the D major scale (A) by a half step, resulting in A♯. The intervals between the notes are all major thirds, giving the chord a symmetrical structure. The D augmented chord has a bright, tense, and unresolved sound, making it effective for creating dramatic tension in musical compositions. It is commonly used in various genres, including classical, jazz, and contemporary music, often functioning as a passing or connecting chord. On the guitar, the D augmented chord can be played in several positions, with one common voicing being xx2323. Its unique sound and versatility make it a valuable addition to a musician’s chord repertoire.
Name: D augmented chord
Symnonyms:: D augmented triad
Notes: D, F♯, A♯
Intervals: 1, 3, ♯5
Chord symbol: D+
Alternative symbols: Daug, D(♯5)
Type: Triad (three-note chord)
D augmented chord on the Staff
D augmented chord on Piano
D augmented chord on Guitar
D augmented chord on Ukulele

Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.
