Playing a Song Masterclass
Playing Changes in One Octave
“Randy always gives a well thought out and logical presentation in easy to digest chunks of information. I was especially impressed by this course. This is certainly one of the best…”
About this masterclass
Randy Johnston teaches a deceptively simple practice technique for outlining fast-moving chord changes: limit your soloing range to a single octave. He learned the concept years ago from pianist Vince Maggio at the University of Miami, and it gets guitarists out of running arpeggios up and down — toward the connected, coherent lines of saxophonists and pianists.
"Changes are destination oriented." — Randy Johnston
What's covered
- Guide tones explained: why the third is the defining note of a chord, with the seventh passing down into the next chord's third
- Working the concept through a II-V-I in C major, hitting third-seventh-third on time
- Locating every guide tone within one octave — and discovering how much of the fingerboard you don't yet know
- Building lines around the guide tones: scale tones, chromatics, and space between the destinations
- Four choruses of soloing on Stella By Starlight in B-flat, each in a different octave and position
- A bonus chord melody version of Stella By Starlight played before the soloing examples
- Practice tips: record yourself, then ask — is it swinging, and can you hear the changes?
If you're looking for a practical way to develop your single-note improvisation, this 27-minute class gives you the basics quickly and a method you can apply in every future practice session. Includes 2 pages of PDF materials in standard notation. Full video is 27 minutes.
Lessons in this masterclass
Lessons
- 1Playing Changes in One Octave FULL | Randy Johnston27m 27s
- 2Introduction2m 54s
- 3Applying with the Tetrachord Concept1m 22s
- 4Chord Melody1m 16s
- 5Closing Thoughts and Practice Tips1m 7s
- 6II-V-I in the Key of C4m 27s
- 7Locating the Thirds1m 26s
- 8Lower Octave Example52s
- 9Middle Octave Example54s
- 10Playing Lines in an Octave1m 52s
- 11Soloing Explanation1m 7s
- 12Soloing in One Octave - Example 11m 54s
- 13Soloing in One Octave - Example 21m 9s
- 14Soloing in One Octave - Example 31m 30s
- 15Soloing in One Octave - Example 41m 23s
- 16The Benefit of an Octave2m 18s
- 17The Most Basic Defining Note2m
Reviews & Ratings
"Playing Changes in One Octave"
Excellent! A very melodic approach to playing.
"Fantastic course"
Randy always gives a well thought out and logical presentation in easy to digest chunks of information. I was especially impressed by this course. This is certainly one of the best presentations on a soloing concept I have heard in a long time. A great practice tool, and I'll be practicing this concept everyday. I can see where it forces one to learn the neck and helps to create a cohesive solo. Highly recommended.
"Playing Changes in One Octave is INCREDIBLE!"
Another home run Randy!! I started watching it yesterday and Could not put down my guitar. This Is by far The most effective Exercise and way to practice I have ever heard of! This is the "Secret" I have been looking for To make my solos Sound good. This is going to be My Go-To Method of practicing every jazz standard that I am working on........ Thanks so much for sharing this valuable concept With us !!!!
"Good exercise"
It seems the best way of learning the fretboard in a practical way. It remembers me Bert Ligon's teachings from his books.

