A# Major 9th Guitar Chord — Drop D

Guitar chord voicings in Drop D tuning (D-A-D-G-B-E)

A# Major 9th Voicings in Drop D

DADGBE112
DADGBE1123
5frDADGBE111342
5frDADGBE111342
10frDADGBE111132
10frDADGBE111342

A# Major 9th filtered by fret:

Move the sliders to select the first and last frets to display
DADGBE112
DADGBE1123
5frDADGBE111342
5frDADGBE111342
10frDADGBE111132
10frDADGBE111342

A# Major 9th in Drop D Tuning — Guide

The A# Major 9th chord is made up of the following notes: A#, C##, E#, G##, B#.

Intervals: 1P, 3M, 5P, 7M, 9M.

The A# Major 9th chord in Drop D tuning (D-A-D-G-B-E) requires different fingerings than standard tuning.

The A# major ninth extends the major seventh chord by adding the ninth, creating a five-note voicing with A#, C##, E#, G##, B# (intervals 1P, 3M, 5P, 7M, 9M). The added ninth introduces extra color and spaciousness, resulting in a chord that sounds lush, modern, and impressionistic. Major ninths are staples in contemporary jazz, neo-soul, and R&B, lending arrangements a refined harmonic complexity.

How to Play A# Major 9th

On guitar, A# maj9 typically requires a barre or partial barre voicing. Experiment with different positions to find the voicing that best suits your playing context — higher positions sound brighter and tighter, while lower positions offer more bass and resonance. CAGED system shapes help navigate these options efficiently.

A# Major 9th in Progressions

A# maj9 appears in various harmonic contexts depending on the key. Analyze the surrounding chords to determine its function — it may serve as a primary chord, a substitution, or a chromatic color chord that enriches the harmonic palette of a progression.

Common Substitutions

A#maj7, A#6/9, or A#add9 provide simpler alternatives with similar brightness.

Difficulty: On guitar, this chord typically requires a barre — intermediate difficulty, but essential for playing in sharp keys.

Explore A# Major 9th Further