Chord Progression Generator – Create Chord Progressions in Any Key & Scale

Find the perfect chord progression for your song with our Chord Progression Generator. Select your key, scale, and mood to generate common and creative chord sequences — ideal for songwriters and music producers.

Key

Scale

Mood (optional)

Quick Start Progressions:

Chord Progressions

Select your preferences and click Generate to see progressions

Understanding Chord Progressions

Chord progressions are the foundation of songwriting:

Roman numerals: Show chord function regardless of key
Uppercase (I, IV, V): Major chords
Lowercase (i, iv, v): Minor chords
° (diminished): Diminished chords (vii°)

Tip: The I-V-vi-IV progression is used in thousands of hit songs across all genres. Try it in different keys and tempos!

How to Use This Chord Progression Generator

Select your key and scale

Choose from any of the 12 musical keys and select major, minor, or jazz scale. The progressions will be transposed to your selected key automatically.

Optionally filter by mood

Select a mood like uplifting, emotional, or epic to narrow down progressions that match your song's vibe. Leave as "Any" to see all options.

Click Generate and explore results

Each progression shows chord names, Roman numerals, mood description, genre tags, and real song examples. Use these as starting points for your own songs.

Common Chord Progressions Reference

Progression	Roman Numerals	Key of C	Common Genres
I-V-vi-IV	I - V - vi - IV	C - G - Am - F	Pop, Rock, Country
vi-IV-I-V	vi - IV - I - V	Am - F - C - G	Pop, Ballad
I-vi-IV-V	I - vi - IV - V	C - Am - F - G	Doo-wop, Oldies
ii-V-I	ii7 - V7 - Imaj7	Dm7 - G7 - Cmaj7	Jazz, Bebop
i-VI-III-VII	i - VI - III - VII	Am - F - C - G	Pop, Electronic
I-IV-V	I - IV - V	C - F - G	Blues, Rock, Country

Note: These progressions work in any key. The Roman numerals indicate chord function, which stays the same regardless of key.

Understanding Roman Numeral Notation

Why Use Roman Numerals

Roman numerals show chord function independent of key. A I-V-vi-IV progression works the same way in C major (C-G-Am-F) as in G major (G-D-Em-C). This makes it easy to transpose songs and understand the underlying harmonic structure across different keys.

Uppercase vs Lowercase Numerals

Uppercase numerals (I, IV, V) represent major chords. Lowercase numerals (i, iv, v) represent minor chords. In major keys, I, IV, and V are major while ii, iii, and vi are minor. The vii chord is diminished (written as vii with a degree symbol).

Chord Functions in Major Keys

The I chord (tonic) feels like home, the resting point. The V chord (dominant) creates tension that wants to resolve to I. The IV chord (subdominant) moves away from tonic. The vi chord (relative minor) shares notes with I and provides emotional contrast. Understanding these functions helps you write progressions that tell a musical story.

Songwriting Tips for Using Progressions

Vary rhythm and strumming patterns

The same four chords can sound completely different with changed rhythms. Try arpeggios for verses and strumming for choruses. Syncopation adds energy and interest.

Add chord extensions and inversions

Turn basic triads into seventh chords, add9, or sus4 chords for color. Use inversions to create smooth bass movement. A C/E (C major with E in bass) flows nicely into F major.

Use different progressions for sections

Verses often use more complex or ambiguous progressions. Choruses typically feature stronger, more resolved progressions with clear tonic emphasis. Bridges may modulate or use unexpected chords.

Study songs you love

Learn the chord progressions from your favorite songs. Notice patterns across genres. The I-V-vi-IV progression appears in thousands of hits from "Let It Be" to "Don't Stop Believin'." There's a reason these progressions work.

Frequently Asked Questions

What is the most popular chord progression?

The I-V-vi-IV progression (called the "pop progression" or "axis progression") appears in countless hit songs across decades and genres. Examples include "Let It Be," "With or Without You," "Don't Stop Believin'," and "Someone Like You." Its popularity comes from its emotional balance and strong resolution.

How do I transpose a progression to a different key?

Keep the Roman numerals the same and apply them to the new key. For example, I-V-vi-IV in C is C-G-Am-F. In G major, it becomes G-D-Em-C. Count the scale degrees: I is the 1st note, V is the 5th, vi is the 6th (minor), IV is the 4th.

Can I use minor progressions in major keys?

Yes. Modal interchange (borrowing chords from parallel modes) is common in songwriting. A major key song might use the minor iv chord for emotional effect. The Beatles' "In My Life" uses a borrowed minor chord. Experiment with mixing major and minor sounds.

What makes a chord progression sound sad or happy?

Major progressions tend to sound brighter, minor progressions darker. But context matters. A vi-IV-I-V progression uses the same chords as I-V-vi-IV but starts on the minor chord, creating a more melancholic feel. Tempo, rhythm, and melody also shape emotional perception.

How many chords should a progression have?

Most pop and rock songs use 3-4 chords per section. Two-chord vamps work for some styles. Jazz progressions often have more chords with faster changes. Start simple. You can always add complexity later. Many classic songs use the same 4 chords throughout.

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