The Skeleton of Every Song

Strip away the melody, the lyrics, the production — and what you have left is a chord progression. It's the harmonic foundation that everything else is built on. Understanding chord progressions is one of the highest-leverage skills a guitarist can develop.

The Nashville Number System

Professional musicians often use the Nashville Number System to describe chord progressions. Instead of naming specific chords, they use numbers to describe the relationship between chords in a key.

In the key of G:

  • I = G major
  • IV = C major
  • V = D major
  • vi = E minor
The I-IV-V progression is the foundation of blues, rock, and country. The I-V-vi-IV is the foundation of approximately half of all pop songs ever written.

Why This Matters for Guitarists

When you understand that "Sweet Home Chicago" and "Johnny B. Goode" use the same I-IV-V structure, you can transfer what you learn in one song to dozens of others. You're learning patterns, not just songs.

Common Progressions to Know

ProgressionExamples
------
I-IV-VBlues, rock, country
I-V-vi-IVPop, modern rock
ii-V-IJazz
I-vi-IV-V50s doo-wop, early rock
i-VII-VI-VIIMinor rock, metal
### We Teach Theory Through Playing

At our Omaha studio, chord progressions aren't taught from a textbook. They're taught through songs you actually want to play. Theory and practice are always connected.