What are the major scale modes? How do they relate to the pentatonic scale? What on earth is "brightness ordering"? All this and more are explained herein!
[Note to subscribers: this is an expanded and remastered version of an earlier video]
[Errata: at around 5:42, the diagram at the top of the screen is showing a natural 5th rather than a flat 4th, and at around 8:00, the Aeolian scale is built on the 6th scale degree, not the 3rd]

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► Recommended video viewing order:
Full playlist:    • Guitar scales made easy (Recommended ...  

Individual videos:
1. Use "the warp" to reduce memorization:    • HOW TO VISUALIZE CHORDS & SCALES: A s...  
2. Master the pentatonic scale with the rectangle and stack:    • Two Simple Shapes UNLOCK the Pentaton...  
3. Learn the notes!:    • Memorize the fretboard: 3 reasons why...  
4. Intervals: Guitar's secret decoder ring:    • Intervals: guitar's secret decoder ring  
5. Understand the modes:    • Demystifying the modes on guitar: it ...  
6. The best way to learn/play the modes:    • This hack makes learning the modes on...  
7. Another easy way to play the modes:    • Learn ALL the Modes on Guitar in Just...  
8. The CAGED system and triads:    • Demystifying Triads and CAGED: Unlock...  
9. The 3nps system:    • Unlock the fretboard with three notes...  
10. Instant harmony:    • Easy Double-Stop Harmonies: From The ...  

► Keywords: guitar lesson, music theory, pentatonic scales, the modes, Ionian, Dorian, Phrygian, Lydian, Mixolydian, Aeolian, Locrian

► Chapters:
00:00 - Introduction
01:20 - Where the modes come from
03:10 - "Brightness" ordering
04:30 - The sounds of the modes
05:49 - How the modes relate to the pentatonic scale

► Thank you to Dave DiCenso (drums), Jeff Gilman (bass), and Jake Shapiro (guitar, cello) for providing the theme music "Sea Horses".