# 9th Chords on Guitar: Rich Voicings for Every Genre

> Learn 9th chords on guitar - major 9th, minor 9th, dominant 9th, and add9. Shapes, theory, and how to use these lush chords in your playing.

Source: https://guitarwiz.app/articles/9th-chords-guitar

Ninth chords are the first step beyond basic triads and seventh chords into the world of extended harmony. They're what make jazz sound sophisticated, R&B sound smooth, and pop sound polished. Adding a single note - the 9th - to a seventh chord transforms it from functional to beautiful.

These voicings aren't just for jazz guitarists. Cadd9, Emin9, and dominant 9th chords appear in every genre from folk to funk.

## Types of 9th Chords

### Dominant 9th (9)
**Formula:** 1 – 3 – 5 – ♭7 – 9
**Example (C9):** C – E – G – B♭ – D

This is what people usually mean when they say "9th chord." Built on a dominant 7th with the 9th added. Sounds bluesy, funky, and soulful.

### Major 9th (maj9)
**Formula:** 1 – 3 – 5 – 7 – 9
**Example (Cmaj9):** C – E – G – B – D

Built on a major 7th chord with the 9th added. Sounds dreamy, lush, and sophisticated. Common in jazz, bossa nova, and neo-soul.

### Minor 9th (min9 or m9)
**Formula:** 1 – ♭3 – 5 – ♭7 – 9
**Example (Cm9):** C – E♭ – G – B♭ – D

Built on a minor 7th chord with the 9th added. Sounds cool, smooth, and introspective. Essential for jazz and R&B.

### Add9 (no 7th)
**Formula:** 1 – 3 – 5 – 9
**Example (Cadd9):** C – E – G – D

A simple triad with the 9th added but WITHOUT the 7th. Sounds open and jangly. The most common "9th-type" chord in pop and folk.

## Essential 9th Chord Shapes

### Cadd9 (Open) (x35345)
The most popular open 9th voicing. Used in thousands of songs.

### G Major Add9 (Open) (320203)

### E Dominant 9 (Open) (020102)
A classic funk/blues voicing. Think Hendrix - "Purple Haze" opens with a chord in this family.

### Am9 (Open) (x02010)

### A Dominant 9 (Moveable - Root on 5th string) (x02020)

### Fmaj9 (Open) (xx3210)
A beautifully open alternative to the dreaded F barre chord.

## Using 9th Chords

### In Pop/Folk
Use add9 voicings (Cadd9, Gadd9) as substitutes for basic C and G chords. The 9th adds shimmer without changing the harmonic function.

**G → Cadd9 → D** sounds more polished than **G → C → D**.

### In Blues/Funk
Use dominant 9th chords. A funky rhythm pattern using E9 and A9 creates the soul/funk sound of Stevie Wonder, Prince, and Nile Rodgers.

### In Jazz
Use major 9th and minor 9th voicings for sophisticated comping. **Dm9 → G9 → Cmaj9** is a ii-V-I progression that sounds impressively jazzy.

### In R&B/Neo-Soul
Layer minor 9th chords with rhythmic muting for the modern R&B guitar sound. Erykah Badu, D'Angelo, and Tom Misch all use m9 voicings extensively.

## Practice Exercises

### Exercise 1: Cadd9 Substitution
Play your favorite progression replacing every C with Cadd9. Notice the added brightness.

### Exercise 2: Jazz ii-V-I
Play Dm9 → G9 → Cmaj9. Four beats each. This is the most fundamental jazz progression.

### Exercise 3: Funk Groove
Play E9 with a scratch rhythm: strum → mute → strum → mute. 16th note pattern. This is pure funk.

## Common Mistakes

**1. Confusing add9 with 9th chords.** Add9 = triad + 9th (no 7th). 9th = seventh chord + 9th (includes 7th). They sound and function differently.

**2. Playing all strings.** Many 9th chord voicings skip strings. Play only the strings that belong to the voicing.

**3. Using 9th chords everywhere.** Like any embellishment, 9th chords are most effective when used selectively.

## Try This in Guitar Wiz

Look up add9 and 9th chord voicings in the **Chord Library** - compare Cadd9 with C major, and Dm9 with Dm7 to hear how the added 9th changes the color. Use the **Chord Progressions** feature to build jazz and pop progressions with 9th chords.

[Download Guitar Wiz on the App Store](https://apps.apple.com/app/apple-store/id6740015002?pt=643962&ct=article-9th-chords&mt=8) · [Explore the Chord Library →](/guitar-chords)

## FAQ

### What's the difference between add9 and 9?
Add9 = root, 3rd, 5th, 9th (no 7th). A "9" chord = root, 3rd, 5th, 7th, 9th. The 9th chord includes the 7th; add9 skips it.

### Are 9th chords difficult?
Some voicings are straightforward (Cadd9, E9 open). Jazz voicings with all five notes can be more challenging. Start with the open shapes.

### When should I use 9th chords?
When you want richer, more sophisticated harmony. Use add9 in pop/folk, dominant 9th in blues/funk, and major/minor 9th in jazz/R&B.

### People Also Ask

**What is a 9th chord on guitar?** A chord built by adding the 9th note of the scale to a 7th chord. It creates a richer, more colorful sound than triads or 7th chords.

**How do you play a 9th chord?** Several shapes exist for each type. Open voicings like Cadd9 and E9 are the easiest starting points.

**What songs use 9th chords?** "Wonderwall" (Oasis) uses Cadd9, Hendrix songs use dominant 9ths extensively, and virtually all jazz standards use major and minor 9ths.