A# Minor 7th Guitar Chord — Drop C

Guitar chord voicings in Drop C tuning (C-G-C-F-A-D)

A# Minor 7th Voicings in Drop C

CGCFAD111234
CGCFAD111123
5frCGCFAD111243
8frCGCFAD111123
10frCGCFAD111423
13frCGCFAD111234

A# Minor 7th filtered by fret:

Move the sliders to select the first and last frets to display
CGCFAD111234
CGCFAD111123
5frCGCFAD111243
8frCGCFAD111123
10frCGCFAD111423

A# Minor 7th in Drop C Tuning — Guide

The A# Minor 7th chord is made up of the following notes: A#, C#, E#, G#.

Intervals: 1P, 3m, 5P, 7m.

The A# Minor 7th chord in Drop C tuning (C-G-C-F-A-D) requires different fingerings than standard tuning.

The A# minor seventh chord layers a minor seventh on top of a minor triad, producing A#, C#, E#, G# with intervals 1P, 3m, 5P, 7m. This four-note voicing sounds mellow, warm, and relaxed — darker than a major seventh but less tense than a dominant seventh. Minor sevenths are ubiquitous in jazz, R&B, and lo-fi music, providing a smooth harmonic backdrop that invites improvisation and melodic exploration.

How to Play A# Minor 7th

On guitar, A# m7 is most commonly played as a barre chord. The E-shape barre at fret 10 or the A-shape barre provide the two most practical voicings. Mastering barre chord technique unlocks this chord in every position along the neck, giving you freedom to play in any key.

A# Minor 7th in Progressions

A# minor seventh commonly functions as the ii7 in C# major, the iii7 in F# major, or the vi7 in C# major. In minor keys, it serves as the i7, providing a smooth, jazzy foundation.

Common Substitutions

A#m9, A#m11, or C#maj7 provide smooth alternatives that preserve the chord's mellow character.

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

Explore A# Minor 7th Further