How to Play Asus4 on the Guitar
By Riffhard Staff
Chances are, if you’re into guitar, you’ve run into the Asus4 chord more than a few times. It’s like that cool, slightly mysterious friend who shows up at all the best parties and adds a bit of flair to everything. From rock to metal, and even softer, more melodic genres, the Asus4 chord has a way of making its presence felt. Today, we’re going to break down how to play Asus4 on the guitar, explore its uses, and add a bit of that magic to your playing.
Why the Asus4 Chord Is Essential
The Asus4 chord is a variation of the classic A major chord, but with a twist. By substituting the third note with a fourth, it introduces a suspended sound—that’s what the “sus” in Asus4 stands for. This simple modification gives the chord a unique, unresolved quality. It doesn’t quite settle, creating tension and anticipation that can make your music more engaging.
In metal and its various subgenres, tension is a key part of the music. This makes the Asus4 a perfect fit. It’s used to build suspense before unleashing a heavy riff or to add an ominous atmosphere to a slower section. Add it to your toolbox, and you’ll have a versatile chord that can enhance your compositions in many ways.
Breaking Down the Asus4 Chord Shape
Let’s get into the nuts and bolts of the Asus4 chord. If you’re familiar with the standard open A major chord, you’re halfway there. Here’s how to play the Asus4:
- Index finger on the second fret of the D string (fourth string).
- Middle finger on the second fret of the G string (third string).
- Ring finger on the third fret of the B string (second string).
- Leave the A string (fifth string) and high E string (first string) open.
Notice how you only need to move one finger from the A major shape? By lifting your pinky off the second fret of the B string and placing your ring finger on the third fret, you’ve transformed the chord into Asus4. It’s a small change with a big impact.
Strumming Patterns for Asus4
Once you’ve got the chord shape down, it’s time to bring it to life with some strumming. The beauty of the Asus4 is its versatility, so feel free to experiment with different rhythms. Here are a few patterns to get you started:
- Basic Downstrokes: Start with simple downstrokes to get comfortable with the chord. This works well for slower songs or introspective sections.
- Down-Up Patterns: Try a down-down-up-up-down-up pattern for a more rhythmic feel. This is great for mid-tempo rock tracks.
- Syncopated Strumming: Add some syncopation with a pattern like down-up-down-up-up-down. This adds a bit more groove and can make your playing stand out.
Remember, strumming is as much about feel as it is about technique. Don’t be afraid to mix things up and find what works best for the song you’re playing.
Using Asus4 in Metal and Rock
In the realm of metal and rock, the Asus4 chord is a powerful tool. Its unresolved nature makes it perfect for building tension, which is a hallmark of these genres. Here’s how you might use it:
- Building Suspense: Use the Asus4 to create a sense of anticipation before launching into a heavy riff. It can be the perfect setup for a dramatic shift in dynamics.
- Creating Atmosphere: In slower, more atmospheric sections, the Asus4 can add a haunting quality. Pair it with some reverb or delay for an even more ethereal sound.
- Adding Texture: Layer Asus4 beneath a lead line to add depth and texture. It can fill out the sound without overwhelming the main melody.
If you’re looking to learn more about how to integrate chords like the Asus4 into your playing, check out Riffhard. We offer lessons from some of the best modern metal guitarists, focusing on rhythm techniques that can elevate your playing.
Transitioning Between Asus4 and Other Chords
Smooth transitions are crucial when playing guitar, especially in genres like metal where the energy is high and the tempo is often fast. Moving between Asus4 and other chords can be a breeze with a little practice.
- Asus4 to A Major: This is perhaps the most common transition. Simply move your ring finger from the third fret of the B string to the second fret, and you’ve got A major.
- Asus4 to E Major: For a more dramatic change, lift your fingers and move to an open E major shape. This transition can create a nice contrast.
- Asus4 to D Major: If you’re looking to stay within the same key, moving to D major is a natural choice. Slide your fingers down a string each and adjust accordingly.
Practice these transitions slowly at first, focusing on keeping your movements smooth and precise. Over time, speed will come naturally.
Incorporating Asus4 into Your Own Music
Once you’re comfortable with the Asus4 chord, the next step is to incorporate it into your own compositions. Here are some ideas to get you started:
- Riff Building: Start with a simple riff in A major and substitute the A with Asus4 at strategic points. This can add a new dimension to your riff.
- Chord Progressions: Use Asus4 as a passing chord in a progression. For example, try A major, Asus4, D major, and E major. This creates a sense of movement and keeps things interesting.
- Song Intros: Begin a song with Asus4 to set the mood. Its unresolved nature draws listeners in, making them eager to hear where the music will go next.
For more inspiration and guidance on crafting your own music, consider exploring the resources available at Riffhard. We provide access to a wide range of lessons from top metal guitarists.
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Asus4 Variations and Extensions
While the basic Asus4 chord is a fantastic starting point, there are plenty of variations and extensions you can explore to add even more color and complexity to your music.
- Asus2: This variation involves playing the A, D, and E strings open, while fretting the second fret on both the G and B strings. It offers a softer, more open sound.
- Asus4add9: For a more complex sound, try adding a ninth to the Asus4 chord. This involves adding the note B into the chord, which can be achieved by incorporating the fourth fret of the G string.
- Asus4/E: This is a simple inversion where you play the Asus4 over an E bass note. It can create a fuller sound and work well in certain progressions.
Experimenting with these variations can open up new musical possibilities and help you find your own unique sound.

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Get StartedCommon Mistakes and How to Avoid Them
As with any new technique, there are a few common pitfalls to watch out for when learning the Asus4 chord. Here are some tips to help you avoid them:
- Muting Strings: Ensure you’re not accidentally muting the open strings. This can happen if your fingers aren’t properly arched or if you’re pressing too hard.
- Fret Buzz: Make sure you’re pressing down firmly enough on the strings. Light pressure can lead to buzzing, which muddies the sound of the chord.
- Finger Placement: Keep your fingers close to the frets to ensure a clean sound. This minimizes effort and maximizes clarity.
Practice slowly and focus on precision. Over time, your technique will improve, and these issues will become less frequent.
Final Thoughts
The Asus4 chord is more than just a stepping stone to more complex chords—it’s a versatile tool that can add depth and emotion to your music. Whether you’re crafting intricate metal compositions or writing a simple rock ballad, its unique sound can enhance your playing. For more tips on integrating these techniques into your music, check out Riffhard. Our lessons, taught by some of the most respected metal guitarists, can help you refine your skills and expand your sonic palette.
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