Mode Comparison · Guitar Theory

Mixolydian vs Ionian — Rock vs Pop

The flat 7 is the sound of blues-rock guitar

Both sound major and bright. The difference: Mixolydian flattens the 7th (♭7). That one note creates the dominant, unresolved energy that drives blues, rock, and funk. Think of the difference between a major chord and a dominant 7th chord.

Where Both Modes Fit in the 7-Mode System

Both Mixolydian and Ionian are diatonic modes — they share the same 7 notes as the major scale but start on different scale degrees. Understanding the relationship between all 7 modes is the foundation of the Dead Sea Scales system.

Beyond the 7 Modes — The 5 Missing Notes™

Once you understand how Mixolydian and Ionian relate to each other, the next step is the 5 Missing Notes™ system — 5 chromatic notes that generate 35 additional scale variations, giving you 42 total modes to work with.