nr neirocca sound-first music theory
Home / Articles / Diatonic Chords
Diatonic Chords April 10, 2026 4 min read

Building Chord Progressions with Diatonic Chords

Learn how to write your own chord progressions using diatonic chords — a practical guide for beginner songwriters.

Contents

  1. Start With the I, IV, V, VIm
  2. Add IIm and IIIm for Variety
  3. Use VIIdim Carefully
  4. The Formula for a Progression
  5. Experiment with the Tool

Listen

Hear it in action

Tap ▶ to hear. Tap again to stop.

Building Chord Progressions with Diatonic Chords

Once you know the seven diatonic chords of a key, you have everything you need to start writing chord progressions. This guide walks you through how to put them together.

Start With the I, IV, V, VIm

These four chords — tonic, subdominant, dominant, and relative minor — power the majority of pop, rock, folk, and country music. In C major, that’s C, F, G, and Am.

Some classic patterns using just these four:

  • I – V – VIm – IV (C – G – Am – F) — “Pop punk” progression, used in thousands of songs
  • I – VIm – IV – V (C – Am – F – G) — ”50s progression,” nostalgic and familiar
  • VIm – IV – I – V (Am – F – C – G) — minor-starting variation with emotional depth

Add IIm and IIIm for Variety

The IIm chord (Dm in C major) adds a soft, introspective quality. IIIm (Em) is neutral and floaty. These work well as passing chords or alternatives to IV and I.

  • IIm – V – I (Dm – G – C) — the jazz-inspired resolution
  • I – IIIm – IV – I (C – Em – F – C) — gentle, slightly dreamy feel

Use VIIdim Carefully

The diminished chord (Bdim in C major) has the most tension. It’s typically used as a passing chord leading into I or Im, not as a resting point.

The Formula for a Progression

  1. Start and end on I (or VIm) to establish a tonal center
  2. Move through SD chords (IIm, IV) to create forward motion
  3. Land on V before the end to create anticipation before the final I

Try: I – IV – IIm – V – I (C – F – Dm – G – C)

Experiment with the Tool

The best way to develop an ear for progressions is to play them. Try different combinations, change the key, and listen to how each chord moves to the next.

Build progressions in the Diatonic Chord Tool

Try With Sound

Put theory into practice

Use the related tool to play everything covered in this article. Hearing it alongside reading helps it stick.

🎹 Try the related tool →