Contents
1. Prime Chords in Other Keys
Now, below are the prime chords in C major key.
These are the most basic chords “in C major key”. It means that each key has a unique set of prime chords. In this article I’m gonna explain how to identify prime chords in a key.
Case 1 : A Major Key
Take A major key as example. The procedure is simple; Write down the scale tones and make “BBQ”s on it.
A major key involves 3 sharps—on C, F and G (You can confirm it with Circle of Fifths, or by counting “WWSWWWS”). Then just stack notes by 3rd intervals and you’ll get the prime chords of the key.
Since C and F are sharpened by the power of the key signature, chord names become “C♯m” and “F♯m”. The order of chord types is always “maj, min, min, maj, maj, min”!
Case 2 : B♭ Major Key
Next, take a flat-oriented key, say, B♭ major key. Just listing notes and stack 3 notes by 3rd…
This is it. Chord names also come with “♭” symbol on B and E.
2. Search in Circle of Fifths
However, if you are a guitarist and just need chord names, the fastest way to list prime chords is having a look at the circle of fifths.
The circle of fifths is a mysterious item introduced in preparation chapter. It can be used not only for checking key signatures but also finding prime chords.
Now look at the area of A major key, in the “3 o’clock” direction. All prime chords in A major key are gathered around “A”!
This is true of any key. As I said before, the circle of fifths is a disc-shaped music encyclopedia. So whether you want to know which black keys you play or you want to know chord names, Circle of Fifths will help you.
Now you can play prime chords in any key you like♡
Summary
- The member of prime chords changes according to keys.
- Circle of Fifths is the best tool to look for the chord names of prime chords in a specific key.
- The prime chords of a major key always in the order of “maj, min, min, maj, maj, min”.
