Music Theory What is the 1 4 5 rule? March 1, 2026 by Quotes | Leave a Comment The "1 4 5 rule" is a popular songwriting technique that uses a specific chord progression. It involves the first, fourth, and fifth chords of a major scale, creating a familiar and pleasing sound often found in countless hit songs. Understanding the 1 4 5 Rule in Music The 1 4 5 rule is a […] Read more »