Major Chords
Let’s look at how to play an A major chord on the piano. We’ll also learn the pattern for building any major chord.
What Are Major Chords?
Major chords are built using the first, third and fifth notes of the matching major scale.
You can learn how to build a major scale here.
If you’d like a more in-depth explanation of major chords, this post explains them in more detail.
How to Play an A Major Chord
So to build an A major chord, we’ll find the first, third and fifth notes of the A major scale: A – C♯ – E.
A – C♯ – E

We can use this pattern to build any major chord on the piano. Just play the first, third and fifth notes of the matching major scale.
Other Chord Types
There are many other chord types you can learn. Here are some others:
Minor
Augmented
Diminished
Second
Minor Second
Suspended
Fifth
Sixth
Minor Sixth
Seventh
Minor Seventh
Major Seventh
Ninth
Minor Ninth
Major Ninth
Conclusion
Now you know how to build an A major chord on the piano, and you can use that knowledge to build any major chord.
Understanding how to build major chords lays a wonderful foundation for you at the piano, as major chords are the most common chord type.
Hi Julie. I’m so HAPPY thy came across your blog..I’m a much older person now n since i was a much younger adult (even at the age 12-13) I’ve always had this Burning desire to learn how to play the piano n read music as well as learning theory. It’s burns like a guilty consciousness n hunts me like a Ghost n i still have not lost that desire. N don’t want too!. When i came across your blog it started that fire burning ghost hunting feeling again n what a great feeling it is!!. Q. How can thy get ahold of your materials n self teach thyself to play? I can’t n won’t give up!! That chapter n part of thy life MUST COME FULL CIRCLE. Your lessons seams to b much easier to comprehend, this has been a on going nightmare for me! Please help! Thanks.
I’m so glad to hear about your passion for learning music! You can read through the blog posts in order under the “Start/Learn Piano” tab in the menu to lay a great foundation for learning to play the piano with chords. I hope that helps!