Articles tagged with: "rock and roll"

12-Bar Blues Progression: The Foundation of American Popular Music
The 12-bar blues progression is the foundational harmonic structure of American popular music, using I-IV-V chord relationships over 12 measures. This essential framework has shaped blues, jazz, rock, and R&B, …

Pentatonic Scales: Universal Simplicity and Expression
Pentatonic scales, with their five notes per octave, are part of the musical traditions of virtually all cultures. This article explores the two main variants—major and minor—analyzing their structure, sonority, …

The Blues Scale: The Sound of American Soul
The blues scale, with its characteristic "blue note" added to the minor pentatonic, is a fundamental musical tool that captures the expressive essence of blues and has influenced countless genres …