![The 4-Note Universe: A Systematic Exploration of 4-Note Chords & Arpeggios with Études for Guitar: Johnston, Noel: 9798847736992: Amazon.com: Books The 4-Note Universe: A Systematic Exploration of 4-Note Chords & Arpeggios with Études for Guitar: Johnston, Noel: 9798847736992: Amazon.com: Books](https://m.media-amazon.com/images/I/51DeOK9GPAL._AC_SY780_.jpg)
The 4-Note Universe: A Systematic Exploration of 4-Note Chords & Arpeggios with Études for Guitar: Johnston, Noel: 9798847736992: Amazon.com: Books
That same Bach idea but in #HarmonicMajor, for #bachtoberfest . . . @collingsguitars @catalinbread #adineko #voicingmodes @kemperamps | By Noel Johnston, Guitarist | Facebook
![Noel Johnston performs his Mixolydian b6 Etude on a Tom Anderson Cobra. Princeton RRI, Weber 10A150 - YouTube Noel Johnston performs his Mixolydian b6 Etude on a Tom Anderson Cobra. Princeton RRI, Weber 10A150 - YouTube](https://i.ytimg.com/vi/txBmlU1bjF8/maxresdefault.jpg)
Noel Johnston performs his Mixolydian b6 Etude on a Tom Anderson Cobra. Princeton RRI, Weber 10A150 - YouTube
![Book Review: The 4-Note Universe: A Systematic Exploration of 4-Note Chords & Arpeggios with Études for Guitar by Noel Johnston Book Review: The 4-Note Universe: A Systematic Exploration of 4-Note Chords & Arpeggios with Études for Guitar by Noel Johnston](https://i.ytimg.com/vi/t4SIKperlPY/maxresdefault.jpg)