Interactive Chord Pattern Trainer

Recognize, hear, and practice common chord movement patterns across keys — then take them into Go Practice.

See Roman numerals, chord names, and hear the pattern in any key.

One of the most common progressions in popular music. It combines tonic stability, dominant movement, relative minor emotion, and subdominant resolution.

Current key: C Major

I – V – vi – IV

Reusable chord movement pattern in C Major

Practice Chords in C
  1. I
    C Major
  2. V
    G Major
  3. vi
    A Minor
  4. IV
    F Major

C Major

C
D
E
F
G
A
B
C
D
E
F
G
A
B
C#
D#
F#
G#
A#
C#
D#
F#
G#
A#

Ready to Practice These Patterns?

Move from recognition into timed chord changes with Go Practice in the current key.

Patterns vs full progressions

A movement pattern such as I–IV–V can appear inside countless songs. Learning the pattern as Roman numerals helps you transpose instantly. A 12-bar blues is a longer form built from those same movements — the trainer labels forms clearly so the difference stays honest.

How to hear functional movement

Play a pattern slowly, watch which degree is active, then try Identify the Pattern with chord names hidden. Once the Roman numerals feel clear, switch keys and confirm the chord names still make sense.

From recognition to practice

Recognition alone is not enough. After you can name a pattern, drill the chord changes in Go Practice so your hands learn the same relationships your ear just found.

Frequently asked questions

What is a chord pattern?
A chord pattern is a reusable movement of Roman-numeral functions — like I–V–vi–IV — that can be played in any key. It is smaller than a full song arrangement and focuses on the harmonic relationship between chords.
How is this different from the Progression Trainer?
The Progression Trainer drills preset progressions with listen and guided practice modes. The Chord Pattern Trainer focuses on learning, identifying, and completing pattern shapes across keys, then sending you into Go Practice.
Can I practice patterns in every key?
Yes. Beginner mode emphasizes natural major keys. Intermediate unlocks all 12 major keys. Advanced adds minor keys plus longer forms such as the 12-bar blues.
Does the trainer include seventh chords?
Intermediate and advanced pools include patterns such as ii7–V7–Imaj7 when those spellings map cleanly to the shared chord registry.
Can I practice after learning a pattern?
Yes. Use Practice Chords in the current key from Learn mode, answer feedback, the session summary, or the closing CTA. Go Practice accepts the supported key parameter only.

Continue learning