© 2026 Philip John Jatzek & STORM (Team Member/Collaborator from ChatGPT). All rights reserved.
JATZEK MUSICMASTER PERIODICAL 6
How to Play Chords and Scales
D G C F A D guitar tuning
A practical companion to the Complete Master Chord Encyclopedia
Philip John Jatzek and STORM (Team Member From ChatGPT)
© 2026 Philip John Jatzek (Max) & STORM (Collaborator from ChatGPT). All rights reserved.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Purpose of This Periodical
Periodical 5 established the chord library. This periodical explains how to turn that library into music. The goal
is not to memorize isolated shapes. The goal is to understand where a chord belongs, choose a comfortable
inversion, move to the next chord with as little unnecessary motion as possible, and use the surrounding
parent-scale notes to connect harmony and melody.
All guitar examples use D G C F A D tuning, shown from the sixth string to the first string. The examples
begin in D so they connect directly to the reference scales and chord diagrams developed throughout the
JATZEK MusicMaster series.
How to Use This Book
1. Locate the chord family in Periodical 5.
2. Identify the red root and the larger yellow chord tones.
3. Notice the smaller blue notes that preserve the parent scale around the chord.
4. Choose the inversion nearest to the chord you are already holding.
5. Play the chord cleanly before adding movement or decoration.
6. Use one or two blue notes to connect the chord to the next shape.
7. Practice the progression slowly, then add rhythm and expression.
Main idea. A chord diagram is not only a fixed grip. It is a harmonic center surrounded by usable scale
material.
Contents
Foundation How to Play Scales
1 Reading the Master Chord Fretboards
2 Building Chords from the Parent Scale
3 Root Position and Inversions
4 Voice Leading and Nearest Movement
5 The Cycle of Fifths
6 Diatonic Chord Families and Harmonic Function
7 Essential Chord Progressions
8 Seventh and Extended Chords
9 Substitutions and Borrowed Chords
10 Blue Notes as Musical Connections
11 Rhythm Arpeggiation and Practice
12 Complete Practice Blueprint
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
How to Play Scales
Play the parent scale before studying its chords. The scale establishes the complete note collection, the sound of the tonal center and the positions that later appear as small blue circles around each master chord. When the scale is familiar to the ear and hands, chord construction and melodic connection become much easier.
Reading a Scale Fretboard
|
Fretboard feature |
Meaning |
Playing action |
|
String label |
Open-string tuning from sixth to first |
Confirm D G C F A D before beginning |
|
Fret number |
Exact horizontal position |
Place the finger just behind the numbered fret |
|
Scale-note circle |
Pitch belonging to the parent scale |
Play cleanly and name the note |
|
Root marking |
D tonal center in the reference charts |
Pause on it and hear the sense of arrival |
|
Pattern boundary |
A manageable position within the larger fretboard |
Practice the pattern before connecting positions |
|
Overlay symbol |
ShadowScale or mismatch information |
Keep the overlay separate from the basic scale run at first |
Basic Scale Playing Method
1. Tune the guitar to D G C F A D and verify every open string.
2. Locate the D root nearest the beginning of the selected pattern.
3. Play the scale upward in pitch, not merely from left to right on the page.
4. Use one finger per fret where comfortable and shift position only when required.
5. Say each note name while playing slowly.
6. Pause on the highest selected scale note without adding a chromatic note outside the scale.
7. Return downward through the notes in reverse order unless the scale has a defined descending form. 8. Finish on D and listen for tonal resolution.
Accuracy rule. A scale run is correct only when every sounded note belongs to the selected ascending or descending scale form and appears at the verified string and fret position.
Ascending and Descending Forms
Many scales use the same pitch collection in both directions, but some forms in the JATZEK MusicMaster system have a specifically defined descending companion. Do not assume that descending means playing the ascending notes backward. Read the title and note list for the selected form before playing.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
Scale situation |
Ascending action |
Descending action |
|
Same pitch collection |
Follow the scale notes upward |
Reverse the same verified notes |
|
Traditional melodic-minor treatment |
Use the stated raised ascending form |
Use the stated descending or natural-minor collection |
|
JATZEK derived descending companion |
Play the named ascending scale |
Change to the separately charted descending pitch collection |
|
Mismatch ShadowScale construction |
Keep the ascending mismatch overlay visible |
Use the verified descending scale and its own ShadowScale overlay |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Scale Patterns and Position Changes
A full fretboard contains repeated notes and several playable positions. Periodical 4 divides each scale into patterns so the player can learn one area at a time. A pattern is not a different scale; it is one physical view of the same pitch collection.
1. Play Pattern 1 upward and downward until every note is reliable.
2. Repeat the last two notes of Pattern 1 and use them as the connection into Pattern 2.
3. Play Pattern 2 without restarting the count.
4. Continue until the available patterns form one uninterrupted scale across the neck.
5. Reverse the route and descend through the same connected positions.
6. For a separately defined descending form, switch to its correct pattern set before returning.
Single String Scale Practice
A single-string run makes the distance between scale notes easy to see and hear. It also teaches deliberate position shifts without the distraction of changing strings. Begin on D when available, move through every verified scale note on that string, then return to the starting note.
|
Variation |
Movement |
Purpose |
|
Straight run |
1 2 3 4 5 6 7 8 then reverse |
Learn the complete interval spacing |
|
Two forward one back |
1 2 1 2 3 2 3 4 3 |
Control direction changes |
|
Scale thirds |
1 3 2 4 3 5 4 6 |
Hear chord-producing skips |
|
Root return |
1 2 1 3 1 4 1 5 |
Keep the tonal center audible |
|
Rhythmic displacement |
Repeat the run in groups of three or four |
Move accents across the scale |
Two String and Two Note Sequences
Next divide the scale between two neighboring strings. Play two-note units and move each unit through the parent scale. The notes may move together, in contrary directions or with one note held while the other moves.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
Sequence type |
Example by scale degree |
Playing concept |
|
Adjacent pairs |
1 2 2 3 3 4 4 5 |
Move one scale step at a time |
|
Third pairs |
1 3 2 4 3 5 4 6 |
Outline triad intervals |
|
Contrary motion |
1 8 2 7 3 6 4 5 |
One voice rises while the other falls |
|
Pedal note |
1 2 1 3 1 4 1 5 |
Hold or repeat one tonal anchor |
|
Reversed pairs |
2 1 3 2 4 3 5 4 |
Change articulation without changing notes |
|
String exchange |
Play the same pitch pair on alternate strings |
Learn duplicate-note locations |
Two-string rule. Keep both notes inside the named parent scale. If a pair sounds like a temporary chord, identify its interval before moving it.
Three String Triads and Scale Manipulation
Three adjacent strings allow the scale to be reorganized as triads and three-note melodic cells. Select every other scale degree to form a triad, then move that construction upward through the parent scale. This turns scale practice into direct preparation for chord inversions and voice leading.
|
Exercise |
Scale-degree pattern |
Result |
|
Diatonic triads |
1 3 5 then 2 4 6 then 3 5 7 |
Every scale degree becomes a chord root |
|
Triad inversions |
1 3 5 then 3 5 1 then 5 1 3 |
Same chord through three note orders |
|
Moving upper voice |
Hold 1 and 3 while 5 moves through valid blue notes |
Chord stability with melodic motion |
|
Moving lower voice |
Hold 3 and 5 while the bass follows scale notes |
Bass-line control and inversion awareness |
|
Three-note rotation |
1 2 3 2 3 4 3 4 5 |
Connected scale cells across strings |
|
Triad to scale run |
1 3 5 then 6 7 8 |
Move from harmony into melody |
Scale Manipulation Variations
Reverse each sequence without changing its note collection.
Start the same sequence from every scale degree.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Move a sequence to a new string set while preserving its pitches or intervals.
Alternate stepwise motion with skips of a third, fourth or fifth.
Approach each master-chord tone from a blue note above and below.
End a scale cell on the nearest note of the next chord.
Combine one held chord tone with one or two moving scale voices.
Foundation exercise. In D major, play D F# A as a three-string triad. Keep D and F# stable while moving A
through nearby valid scale notes, then return to A before changing chords.
ShadowScale Two Note Progressions
A ShadowScale note progression uses the exact verified five-note ShadowScale or overlay named on the
chart. Number its notes 1 through 5 in the charted order, then form two-note cells. These are interval
exercises and melodic units; they should not automatically be labeled as complete chords.
|
Variation |
Five-note degree pattern |
Musical use |
|
Adjacent pairs |
1 2 2 3 3 4 4 5 |
Smooth ShadowScale movement |
|
Reversed pairs |
2 1 3 2 4 3 5 4 |
Descending answer to each pair |
|
Skip pairs |
1 3 2 4 3 5 |
Wider interval color |
|
Outer inward |
1 5 2 4 3 |
Converging motion toward the center |
|
Pedal pair |
1 2 1 3 1 4 1 5 |
Hold the ShadowScale base as an anchor |
|
Rotated start |
Begin the same pattern from 2, 3, 4 or 5 |
Hear every modal rotation of the five-note set |
ShadowScale Three Note Progressions
Three-note cells make the ShadowScale easier to phrase across three strings and allow chord-like sonorities
to emerge. Verify the actual interval content before naming any three-note group as a major, minor,
diminished or augmented triad.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
Variation |
Five-note degree pattern |
Musical use |
|
Adjacent cells |
1 2 3 2 3 4 3 4 5 |
Connected three-note scale fragments |
|
Alternating stack |
1 3 5 2 4 1 3 5 2 |
Triad-like shapes drawn from alternate notes |
|
Forward and back |
1 2 3 3 2 1 2 3 4 4 3 2 |
Directional control |
|
Rotating cell |
1 2 3 2 3 1 3 1 2 |
Three orders of the same note group |
|
Held lower note |
1 with 2 3 then 1 with 3 4 |
Pedal tone below moving upper voices |
|
Held upper note |
1 2 with 5 then 2 3 with 5 |
Stable upper color over moving lower voices |
Selecting the Correct ShadowScale Source
|
Chart source |
Exercise rule |
|
A SOFAS |
Use the verified Shadow Overlay From Ascending Scale. |
|
A MSOFAS |
Use the raw mismatch overlay exactly as charted; do not silently add an unverified note. |
|
D MOSFAS |
Use the ascending mismatch material applied to the named descending scale. |
|
D SOFDS |
Use the ShadowScale calculated from the descending scale's missing notes. |
Verification rule. Do not combine notes from two ShadowScale sources unless the exercise explicitly calls
for an overlay comparison. Name the source before playing the progression.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
FOUNDATION: HOW TO PLAY SCALES |
Three-Note Scale Transversal
Play three-note cells across the six strings, continue through the highest-string turnaround, then return through the same connected route. This is one of seven sets of three-note scales; all seven sets can be played.
|
String 6 D String 5 G String 4 C String 3 F String 2 A String 1 D |
024 420
245542 |
Tuning and string order: D G C F A D, shown String 6 (top) to String 1 (bottom).
JATZEK MusicMaster Periodical 6 | Added scale and chord transversal study 1
|
FOUNDATION: HOW TO PLAY SCALES |
Two-Note Scale Transversal
Use smaller cells to cross the fretboard with clear string changes. Keep every pair even, then follow the final two-note route across the strings. This is one of five possible sets; all five sets can be played in total.
|
String 6 D String 5 G String 4 C String 3 F String 2 A String 1 D |
02 20 25
579975 25 |
Tuning and string order: D G C F A D, shown String 6 (top) to String 1 (bottom).
JATZEK MusicMaster Periodical 6 | Added scale and chord transversal study 2
Rhythm and Picking
|
Practice stage |
Suggested count |
Goal |
|
Single notes |
One note per beat |
Pitch and fret accuracy |
|
Eighth notes |
Two notes per beat |
Even alternate picking |
|
Triplets |
Three notes per beat |
Accent awareness across string changes |
|
Sixteenth notes |
Four notes per beat |
Control without tension |
|
Grouped scale degrees |
Sequences of three or four notes |
Pattern recognition and melodic control |
Begin slowly enough that no note buzzes, overlaps accidentally or disappears during a position shift. Speed
is the result of accurate repetition. It should never be used to hide uncertainty about the scale.
From Scale Notes to Chords
Periodical 5 preserves the parent scale across every compact chord fretboard. The larger red and yellow
circles select the master chord from that scale. The remaining small blue circles show the other scale notes
available above, below, left and right of the chord.
Play the parent scale through the chord window before holding the chord.
Play only the red and yellow circles to hear the stable master chord.
Add one nearby blue note and return to the closest chord tone.
Create a short two- or three-note run that leads into the next chord.
Verify that borrowed or chromatic notes are intentional before leaving the parent scale.
Foundation exercise. Choose D major. Play one complete pattern, form the D major master chord inside
that area, then connect D to G using only the blue notes shared with the D-major parent scale.
Scale Practice Checklist
Correct D G C F A D tuning
Correct ascending or descending scale form
Every note named and verified
Even rhythm and clean articulation
Controlled position shifts
Clear return to the D tonal center
Ability to locate a master chord inside the scale pattern
1 Reading the Master Chord Fretboards
Each compact fretboard in Periodical 5 combines chord information and parent-scale information. Read the
fret numbers across the top, the six tuned strings down the side, and the fingering code from string six to
string one beneath the diagram. An X means that the string is not sounded in the compact chord voicing.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
4. Power Chords and Other Two-String Chords Made from the Scale
From Playing a Scale to Playing a Chord
Up to this point, the scale has primarily been treated as a series of notes played one after another. The next step is to begin playing notes together. A scale provides the available notes. Those notes can be played individually to create melodies and scale runs, but they can also be combined in groups of two, three or more notes to create harmony.
In the JATZEK MusicMaster approach, the player does not suddenly leave the scale behind when chord study begins. The chord grows out of the scale.
SCALE -> TWO NOTES -> TWO-STRING HARMONY -> THREE NOTES -> THREE-STRING HARMONY-> COMPLETE CHORD
Begin with Two Strings
One of the simplest ways to make this transition is the two-note power chord. A basic power chord contains a root and perfect fifth. Because there is no third, the basic two-note power chord does not by itself establish a major or minor quality.
|
MusicMaster tuning |
D - G - C - F - A - D |
|
String 6 - fret 5 |
G - ROOT |
|
String 5 - fret 7 |
D - PERFECT FIFTH |
|
Played together |
G + D = G5 |
Instead of hearing G and D only as two separate notes belonging to a scale, the player now hears them simultaneously as a harmonic unit. This is the first important bridge from scale playing to chord playing.
Diagram note: show the G and D prominently while retaining the surrounding parent-scale notes in smaller markings. This lets the player see where the selected notes came from instead of presenting the chord as an isolated shape.
The Two-String Idea Does Not End with Power Chords
The power chord introduces the principle, but two strings can produce many other useful harmonic relationships. For example, in D-G-C-F-A-D tuning, String 5 fret 3 = Bb and String 4 fret 2 = D. Played together, Bb-D forms a major-third interval.
This is not a power chord. It is a different two-note harmonic sound obtained by selecting a different pair of notes. The objective is therefore not simply to memorize one power-chord fingering. The larger objective is to learn to look at a scale and recognize that suitable pairs of scale tones can become playable two-note harmonic structures.
Move these pairs across and up the fretboard. Listen to how different intervals change the sound. Some combinations sound open and powerful; others sound bright, dark, tense or strongly suggest a larger chord. The fretboard begins to change from a collection of individual notes into a map of harmonic possibilities.
|
FROM PLAYING A SCALE TO PLAYING A CHORD |
Two- and Three-Note Chord Transversal
Play each vertical alignment as one chord grip. The first section develops two-note power-chord movement; the second adds three-note octave structures.
|
2-NOTE POWER CHORDS |
|
3-NOTE OCTAVE CHORDS |
|
String 6 D String 5 G String 4 C String 3 F String 2 A String 1 D |
0 2 5 7 7 0 2 0 0 0
12 9 11 |
Tuning and string order: D G C F A D, shown String 6 (top) to String 1 (bottom).
JATZEK MusicMaster Periodical 6 | Added scale and chord transversal study 3
5. Octave Chords and Other Three-String Chords Made from the Scale
Adding the Third String
Once two-note combinations become comfortable, add a third string. A natural starting point is the expanded power-chord structure: ROOT + FIFTH + OCTAVE ROOT. The octave is the same note name as the root at a higher pitch.
The important idea is that the player has progressed from selecting two scale positions to selecting three. Play the three notes together, then separately, then together again.
The same fretboard positions can now function in several ways:
As scale notes when played individually.
As a run when played in sequence.
As harmony when played simultaneously.
This is one of the central practical ideas of this periodical.
Three Notes Create Many More Possibilities
The root-fifth-octave shape is only the beginning. Select three other suitable notes from the parent scale and another harmonic structure appears. Change one note and its character changes. Move the group to another position and another voicing appears. Reverse the order of the notes and the same basic harmony may become an inversion.
Practice each three-note group in two ways:
PLAY THEM IN SEQUENCE: Note -> Note -> Note
PLAY THEM TOGETHER: Note + Note + Note
This teaches the hands and ears that a scale run and a chord are not completely separate subjects. They are different ways of organizing and sounding notes from the same musical material.
From Scale Run to Chord - and Back Again
Now combine the exercises. Play several notes of the scale. Stop on a two-note combination and let it sound. Continue the scale. Stop on a three-note combination and let it sound. Continue climbing the fretboard.
RUN -> CHORD -> RUN -> CHORD
A two-note shape can become part of a melodic passage. A three-note shape can interrupt a scale run as a harmonic accent. A chord can be held while one of the surrounding scale notes is added momentarily. This last idea becomes especially important when the blue notes surrounding the Master Chord are introduced.
6. Reading the Master Chord Fretboard
Everything studied so far prepares the player for the complete Master Chord Fretboard. The Master Chord Fretboard should not be viewed as one complicated diagram. It can be taken apart into layers.
Layer 1 - The Root
First locate the root. The root identifies the chord and provides its tonal center. In the MusicMaster chord diagrams, the root is the red-filled chord marker.
Layer 2 - The Chord Tones
Next add the principal chord tones. These are the larger yellow-filled chord markers. Together with the root, they form the basic chord structure.
Layer 3 - The Surrounding Scale Notes
Now add the smaller light-blue notes surrounding the chord. These blue notes are not automatically part of the basic chord. They represent nearby valid notes from the parent scale that can be reached while the chord shape is being played.
Layer 4 - Put It Back Together
Recombine all of the layers. The complete diagram can now be read as:
ROOT + CHORD TONES + SURROUNDING SCALE POSSIBILITIES
Playing the Blue Notes
Hold the basic chord. Add one nearby blue note. Return to the chord. Try another blue note. Then try two or three nearby notes as a short melodic run while allowing as much of the underlying chord as practical to continue sounding.
CHORD -> BLUE NOTE -> CHORD
CHORD -> BLUE NOTE -> BLUE NOTE -> CHORD
CHORD -> SHORT SCALE RUN -> CHORD
The blue notes provide the bridge back from chord playing to scale playing. They can alter the melodic and tonal character surrounding a held chord without treating the chord and scale as completely separate objects.
A CHORD CAN BECOME PART OF A SCALE RUN, AND A SCALE RUN CAN BECOME PART OF A CHORD PERFORMANCE.
Practice the Complete Transition
1. Play the parent scale one note at a time.
2. Play a two-note scale grouping.
3. Play a root-fifth power chord.
4. Try other two-string scale combinations.
5. Add a third string.
6. Play a root-fifth-octave structure.
7. Try other three-note combinations.
8. Play the complete Master Chord.
9. Add one blue note.
10. Add a short blue-note scale run.
11. Return to the chord.
12. Continue moving up the fretboard.
The goal is not merely to memorize fretboard shapes. The goal is to understand what those shapes are made from and learn how to move naturally between them.
SCALE -> INTERVAL -> CHORD -> BLUE NOTE -> MELODY -> CHORD
Once this relationship becomes familiar, the fretboard begins to function as one connected musical system rather than separate collections of scales and chords.
JATZEK MusicMaster Periodical 6 — © 2026 Philip John Jatzek (Max) & STORM (Collaborator from ChatGPT).
|
Symbol |
Meaning |
How to use it |
|
Red circle |
Root of the chord |
Hear and locate the tonal identity of the chord. |
|
Yellow circle |
Other chord tone |
Play with the red root to form the master chord. |
|
Small blue circle |
Valid parent-scale note |
Use for fills, approaches, passing tones and melodic links. |
|
X |
Muted or unused string |
Keep the string silent in the compact voicing. |
A Reliable Reading Order
1. Read the chord name and inversion at the top.
2. Read the listed chord tones and their low-to-high order.
3. Find the red root, even when it is not the lowest sounding note.
4. Locate the yellow chord tones and form the basic grip.
5. Read the fingering line from string six to string one.
6. After the chord is stable, explore the small blue notes around it.
Exercise 1. Hold one D major shape. Strike only D, F sharp and A. Then add one adjacent blue note and return immediately to the chord.
2 Building Chords from the Parent Scale
A diatonic chord uses notes drawn from one parent scale. Triads are built by taking alternating scale degrees: root, third and fifth. Seventh chords add the next alternating scale degree. Ninth, eleventh and thirteenth extensions continue the same stacked-third principle, although a playable guitar voicing may omit or reorder notes.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
Scale degree |
D major note |
Diatonic triad |
|
I |
D |
D F# A D major |
|
ii |
E |
E G B E minor |
|
iii |
F# |
F# A C# F# minor |
|
IV |
G |
G B D G major |
|
V |
A |
A C# E A major |
|
vi |
B |
B D F# B minor |
|
vii diminished |
C# |
C# E G C# diminished |
The quality of each chord follows from the distances between its notes. Do not force the major-scale chord qualities onto another JATZEK system scale. Rebuild the chord from that scale's own pitch collection and use the matching Periodical 5 chart.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
3 Root Position and Inversions
An inversion changes the lowest sounding chord tone without changing the chord's identity. The red circle continues to mark the root even when another chord tone is in the bass. Inversions make chords easier to reach, create smoother bass movement and place a useful melody note at the top of the voicing.
|
Form |
Triad bass note |
Example for D major |
|
Root position |
Root |
D F# A |
|
First inversion |
Third |
F# A D |
|
Second inversion |
Fifth |
A D F# |
Choosing an Inversion
Choose the shape that requires the least hand movement from the previous chord.
Keep one or more common tones on the same string whenever possible.
Use the bass note to support the desired harmonic motion.
Use the highest note to support the melody.
Prefer a clean three-note voicing over a larger shape that cannot be played clearly.
Exercise 2. Play D major in root position, first inversion and second inversion. Keep the tempo steady and listen for the same chord identity in every form.
4 Voice Leading and Nearest Movement
Voice leading is the controlled movement of individual chord tones. Smooth voice leading holds common notes in place and moves the other voices by the smallest useful interval. It allows a progression to sound connected instead of sounding like unrelated grips.
|
Movement |
Common tone |
Smallest important changes |
|
D to G |
D |
F# moves to G; A may move to B or G. |
|
D to A |
A |
D moves to C# or E; F# may move to E. |
|
Bm to G |
B and D |
F# moves to G. |
|
Em to A |
E may remain as the fifth of A |
G moves to A or F#; B moves to C# or A. |
Nearest Inversion Method
1. Circle the notes shared by both chords.
2. Keep shared notes in place where the fretboard allows it.
3. Move each remaining voice to the nearest note of the destination chord.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
4. Select the inversion that contains those destinations.
5. Test the bass and melody notes before accepting the final shape.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
5 The Cycle of Fifths
The cycle of fifths organizes roots by repeated perfect-fifth movement. Moving clockwise adds one sharp to the major key signature; moving counterclockwise follows fourths and removes sharps or adds flats. For chord practice, the cycle is most useful as a root-motion map and as a way to visit every key center systematically.
|
Clockwise fifths |
Counterclockwise fourths |
|
C G D A E B F# C# |
C F Bb Eb Ab Db Gb Cb |
Cycle Practice from D
Play the following roots slowly. Choose the closest available inversion at each move:
Clockwise. D to A to E to B to F# to C# to G# to D#.
Counterclockwise. D to G to C to F to Bb to Eb to Ab to Db.
When the exercise leaves the D-root reference material, transpose the interval structure rather than copying fret numbers blindly. Maintain the chord quality and verify every note against the destination parent scale.
D Major Descending Fifths Blueprint
A diatonic descending-fifths sequence moves each root down a fifth, or equivalently up a fourth, while keeping the notes inside the selected key. In D major the complete cycle is shown below.
|
Step |
Roman numeral |
Chord |
Chord tones |
Next root motion |
|
1 |
I |
D |
D F# A |
Down a fifth to G |
|
2 |
IV |
G |
G B D |
Down a fifth to C# |
|
3 |
vii diminished |
C#dim |
C# E G |
Down a fifth to F# |
|
4 |
iii |
F#m |
F# A C# |
Down a fifth to B |
|
5 |
vi |
Bm |
B D F# |
Down a fifth to E |
|
6 |
ii |
Em |
E G B |
Down a fifth to A |
|
7 |
V |
A |
A C# E |
Down a fifth to D |
|
8 |
I |
D |
D F# A |
Arrival |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Shortened Cycle Progressions in D
|
Roman numerals |
Chords in D |
Use |
|
ii V I |
Em A D |
Compact predominant dominant tonic resolution |
|
vi ii V I |
Bm Em A D |
Last four chords of the descending-fifths cycle |
|
I vi ii V |
D Bm Em A |
Turnaround that leads back to I |
|
ii V I vi |
Em A D Bm |
Resolution followed by tonic prolongation |
|
iii vi ii V |
F#m Bm Em A |
Extended chain that leads toward D |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Twelve Key Transposition Reference
Roman numerals preserve the relationship between chords when a progression is moved to another key. Use this table to transpose the two most important practice patterns without copying fret numbers from D.
|
Major key |
I IV V I |
ii V I |
|
C |
C F G C |
Dm G C |
|
G |
G C D G |
Am D G |
|
D |
D G A D |
Em A D |
|
A |
A D E A |
Bm E A |
|
E |
E A B E |
F#m B E |
|
B |
B E F# B |
C#m F# B |
|
F# |
F# B C# F# |
G#m C# F# |
|
C# |
C# F# G# C# |
D#m G# C# |
|
F |
F Bb C F |
Gm C F |
|
Bb |
Bb Eb F Bb |
Cm F Bb |
|
Eb |
Eb Ab Bb Eb |
Fm Bb Eb |
|
Ab |
Ab Db Eb Ab |
Bbm Eb Ab |
Transposition rule. Preserve scale degree, chord quality and voice-leading purpose. Recalculate every note and select a verified playable inversion in the destination key.
6 Diatonic Chord Families and Harmonic Function
Chords inside a key can be grouped by the job they perform. Tonic-family chords create stability, predominant chords move away from stability, and dominant-family chords create tension that normally resolves toward tonic.
|
Function |
D major examples |
Typical effect |
|
Tonic |
I D iii F#m vi Bm |
Rest, arrival or temporary stability |
|
Predominant |
ii Em IV G |
Preparation and forward motion |
|
Dominant |
V A vii C#dim |
Tension directed toward D |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Important. Function describes musical behavior, not a mandatory rule. A chord can be prolonged, redirected or reinterpreted by context.
D Minor Chord Family Comparison
Minor harmony changes according to the selected form of the minor scale. The following triads show why the parent scale must be identified before a chord progression is built.
|
Degree |
D natural minor |
D harmonic minor |
D melodic minor ascending |
|
i |
Dm |
Dm |
Dm |
|
ii |
Edim |
Edim |
Em |
|
III |
F |
Faug |
Faug |
|
iv or IV |
Gm |
Gm |
G |
|
v or V |
Am |
A |
A |
|
VI |
Bb |
Bb |
Bdim |
|
VII |
C |
C#dim |
C#dim |
The raised seventh in harmonic minor creates a major dominant chord. Ascending melodic minor also raises the sixth, changing ii to minor, IV to major and VI to diminished. Use the exact scale form named by the chart.
Cadence Reference in D
|
Cadence |
Roman numerals |
D example |
Musical effect |
|
Perfect authentic |
V I with both roots in bass and tonic on top |
A to D |
Strongest closure |
|
Imperfect authentic |
V I without all perfect conditions |
A or A7 to D |
Authentic but less final |
|
Plagal |
IV I |
G to D |
Broad return to tonic |
|
Half |
Any chord to V |
D to A |
Pause on dominant tension |
|
Deceptive |
V vi |
A to Bm |
Expected tonic is avoided |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
7 Essential Chord Progressions
|
Progression |
D major example |
Practice purpose |
|
I IV V I |
D G A D |
Basic departure, tension and return |
|
ii V I |
Em A D |
Strong preparation and resolution |
|
I vi IV V |
D Bm G A |
Four-chord cycle and smooth voice leading |
|
I V vi IV |
D A Bm G |
Looping contemporary progression |
|
vi IV I V |
Bm G D A |
Minor-colored opening with major-key resolution |
|
I iii IV iv |
D F#m G Gm |
Chromatic color through borrowed minor iv |
Progression Practice Procedure
1. Play each chord once in root position.
2. Repeat using the nearest inversion for every change.
3. Keep common tones ringing when musically appropriate.
4. Add one blue-note approach before each new chord.
5. Add a steady rhythm only after every transition is clean.
6. Record the progression and listen for uneven timing or weak resolutions.
Common Progression Schemas
A schema is a recurring harmonic pattern. These examples give readers a larger progression vocabulary while keeping Roman numerals available for transposition.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
Schema |
Roman numerals |
Example |
Character |
|
Four chord |
I V vi IV |
D A Bm G |
Circular major-key motion |
|
Fifties |
I vi IV V |
D Bm G A |
Tonic prolongation into dominant |
|
Axis rotation |
vi IV I V |
Bm G D A |
Minor opening with major-key return |
|
Circle fragment |
vi ii V I |
Bm Em A D |
Descending-fifths resolution |
|
Minor lament |
i bVII bVI V |
Dm C Bb A |
Descending minor-color motion |
|
Aeolian cadence |
bVI bVII i |
Bb C Dm |
Modal rise into minor tonic |
|
Plagal minor color |
IV iv I |
G Gm D |
Chromatic inward resolution |
8 Seventh and Extended Chords
Seventh chords strengthen harmonic direction and add color. Extended chords add scale-derived thirds above the seventh. On guitar, the complete theoretical note set may exceed the number of available strings, so a practical voicing may omit a doubled root, fifth or another nonessential tone while preserving the chord's defining sound.
|
Chord type |
Formula |
Primary character |
|
Major seventh |
1 3 5 7 |
Stable and open |
|
Dominant seventh |
1 3 5 b7 |
Strong tension |
|
Minor seventh |
1 b3 5 b7 |
Minor color with softness |
|
Half-diminished seventh |
1 b3 b5 b7 |
Unstable predominant or leading function |
|
Ninth |
Seventh chord plus 9 |
Added melodic color |
|
Eleventh |
Ninth structure plus 11 |
Expanded suspended color |
|
Thirteenth |
Eleventh structure plus 13 |
Broad dominant or modal color |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Voicing rule. Preserve the third and seventh when they define the chord's quality and function. Treat omissions as deliberate musical choices.
D Major Diatonic Seventh Chords
|
Degree |
Chord |
Notes |
Quality |
|
I |
Dmaj7 |
D F# A C# |
Major seventh |
|
ii |
Em7 |
E G B D |
Minor seventh |
|
iii |
F#m7 |
F# A C# E |
Minor seventh |
|
IV |
Gmaj7 |
G B D F# |
Major seventh |
|
V |
A7 |
A C# E G |
Dominant seventh |
|
vi |
Bm7 |
B D F# A |
Minor seventh |
|
vii |
C#m7b5 |
C# E G B |
Half diminished seventh |
Guide Tones Through ii V I
The third and seventh usually carry the clearest functional information in seventh chords. In the D-major ii V I progression, two voices can move with exceptional economy.
|
Chord |
Guide tones |
Voice 1 |
Voice 2 |
|
Em7 |
G and D |
G |
D |
|
A7 |
C# and G |
G remains |
D moves down to C# |
|
Dmaj7 |
F# and C# |
G moves down to F# |
C# remains |
Guitar application. Choose inversions that keep G in place from Em7 to A7, then move it one fret or semitone to F# for Dmaj7. Keep D moving to C# and hold C# into the tonic chord when the voicing permits.
Chord Scale Relationship Reference
A chord-scale relationship identifies the parent-scale notes available around a chord. It does not mean the music changes key on every chord. The progression and key center remain the controlling context.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
Chord role |
Common scale-degree source |
Blue-note priority |
|
Major tonic |
Major scale from I |
Chord tones first; 2, 6 and major 7 as controlled color |
|
Minor ii |
Parent major scale viewed from ii |
Approach 3rd and 7th by step |
|
Dominant V7 |
Parent major scale viewed from V |
Resolve chordal 7th downward and leading tone upward |
|
Minor tonic |
Selected natural, harmonic or melodic minor form |
Match every blue note to the named minor form |
|
Borrowed chord |
Parallel-scale source |
Mark out-of-parent notes as intentional changes |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
9 Substitutions and Borrowed Chords
A substitution replaces one chord with another that performs a similar function or shares important tones. A borrowed chord temporarily uses material from a parallel scale. Both techniques should support the melody and progression rather than being added only because a shape is available.
|
Technique |
Example in D |
Reason it can work |
|
Relative minor color |
D replaced or prolonged by Bm |
D and Bm share D and F#. |
|
Predominant choice |
Em or G before A |
Both prepare dominant motion. |
|
Borrowed minor iv |
Gm before D |
Bb creates expressive chromatic motion toward A or D. |
|
Secondary dominant |
E7 before A |
E7 temporarily emphasizes A as a destination. |
For every substitution, verify the notes, identify any pitches outside the current parent scale, and decide whether those pitches are intentional. The blue circles describe the current parent scale; a borrowed pitch must be treated as a controlled change rather than an accidental scale error.
10 Blue Notes as Musical Connections
The small blue circles are playable parent-scale notes surrounding the master chord. They are not automatically part of the chord. Their purpose is to show where melodic movement can begin, pass through and return without leaving the parent scale.
Approach a yellow chord tone from the nearest blue note below or above.
Use two or three consecutive blue notes as a short scale run between chords.
Hold a chord tone while another voice moves through blue notes.
Use a blue note as a rhythmic pickup, then land on the red root on the beat.
End fills on a chord tone when a strong sense of arrival is wanted.
Do not let every blue note ring at once; select notes that support the phrase.
Playing Blue Notes over the Master Chord
Blue-note playing is the bridge between scales and chords because it combines solo movement with the harmony of the master chord. The red and yellow notes establish the chord, while the small blue circles provide the surrounding parent-scale tones for melodic movement. By choosing different blue notes, directions, rhythms and resolutions, the player can give the same chord many different melodic tonal qualities without separating the scale from the chord.
Keep the larger red and yellow notes as the master chord, then play one or more small blue parent-scale notes over that chord to change its sound. Play the blue notes separately for a short melodic scale run, passing line or ornament while the chord remains the harmonic base. A blue note can be played before, between or after the chord tones, and a moving run can travel above or below the held chord shape.
A blue note that continues to ring at the same time as the chord becomes an added tone. Depending on its interval above the root, it may create the effect of a second, fourth, sixth, seventh, ninth, eleventh or thirteenth. Several blue notes held together can change the apparent chord quality more strongly. Treat that sound as an intentional color, listen for unwanted clashes, and return to a red or yellow chord tone when a clear resolution is wanted.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
|
Blue-note use |
How to play it |
Effect |
|
Single approach |
Play one blue note immediately before a chord tone |
Creates direction into the chord |
|
Two- or three-note run |
Move through consecutive blue notes and land on red or yellow |
Adds a short scale phrase over the harmony |
|
Upper decoration |
Hold the chord and move a higher voice through blue notes |
Changes the color while |
|
Lower decoration |
Move a lower blue note beneath held upper chord tones |
Creates bass motion or a |
|
Held added tone |
Allow one blue note to ring with the chord |
Produces an extension, |
|
Multiple held blue notes |
Combine selected blue notes with the master chord |
Creates a denser sound that must be named and checked by |
Playing rule. The small blue circles show available parent-scale choices, not a command to play every note. Select one or more deliberately, hear how they alter the master chord, and resolve them according to the phrase.
Exercise 3. Play D to G. Before G, use two blue notes that lead by step into G, B or D. Repeat with a different inversion and compare the motion.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
11 Rhythm Arpeggiation and Practice
Harmony becomes music through time. Practice chord accuracy first, then coordinate it with a steady pulse. Strumming, arpeggiation and melodic fills should all preserve the same underlying count.
|
Stage |
Task |
Success test |
|
1 |
Form the chord silently |
Every finger arrives together |
|
2 |
Play one slow downstroke |
Only intended strings sound |
|
3 |
Alternate bass and upper chord |
Pulse remains even |
|
4 |
Arpeggiate low to high and high to low |
Every chord tone is clear |
|
5 |
Add one blue-note fill |
Fill returns to the chord on time |
|
6 |
Connect a complete progression |
No pause occurs between shapes |
Suggested Daily Practice
|
Minutes |
Activity |
|
5 |
Tune to D G C F A D and warm up slowly |
|
10 |
One chord family through all inversions |
|
10 |
Nearest-inversion voice-leading exercise |
|
10 |
Cycle-of-fifths or cycle-of-fourths movement |
|
10 |
One progression with blue-note connections |
|
5 |
Record, listen and note the next correction |
12 Complete Practice Blueprint
Use this final sequence with any parent scale in the JATZEK MusicMaster system. Recalculate the chord set from that scale, use only its verified Periodical 5 shapes, and preserve its own blue-note collection. 1. Choose one parent scale and identify its seven scale degrees.
2. Write the scale-derived triads and seventh chords.
3. Play every triad in root position and all available inversions.
4. Group the chords by tonic, predominant and dominant behavior where applicable.
5. Practice I IV V I or the closest functional equivalent in that scale.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
6. Practice a progression using the nearest inversions.
7. Connect each change with one or two small blue scale notes.
8. Repeat with arpeggiation and a steady rhythmic pattern.
9. Create an eight-bar progression and record it.
10. Verify every sounded note against the chord and parent scale before publication or performance.
Completion standard. The exercise is complete when the harmony is accurate, transitions are uninterrupted, rhythm is steady and every added note has a clear musical purpose.
Turning Scales and Chords into Listenable Music
A technically correct scale or chord progression does not automatically become a convincing piece of music.
Listeners need recognizable ideas, controlled repetition, contrast, direction and arrival. Use the following blueprint to organize the material into phrases rather than playing every available note.
|
Musical element |
Practical decision |
Listening result |
|
Pulse |
Choose a steady beat before adding notes |
The progression feels grounded |
|
Chord rhythm |
Decide how long each chord lasts |
Harmonic changes feel intentional |
|
Motif |
Create a short blue-note or chord-tone idea |
The listener recognizes recurring material |
|
Repetition |
Repeat the motif or progression clearly |
The music becomes memorable |
|
Variation |
Change rhythm, ending note, inversion or register |
Repetition remains interesting |
|
Tension |
Move toward dominant function or an unstable extension |
The phrase gains forward motion |
|
Release |
Resolve to a stable chord tone or tonic-family chord |
The listener hears arrival |
|
Space |
Leave selected beats or measures open |
Important notes have room to speak |
|
Dynamics |
Shape volume and attack across the phrase |
The performance gains expression |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Eight Bar Construction Blueprint
|
Bars |
Harmony |
Scale and melody task |
|
1 to 2 |
Establish I or another tonic-family chord |
Introduce a short motif using chord tones and one blue note |
|
3 to 4 |
Move to IV, ii or another predominant area |
Repeat the motif with one controlled variation |
|
5 to 6 |
Approach V or another tension-producing chord |
Raise intensity with a scale run or higher register |
|
7 |
Hold or decorate the dominant area |
Aim the final blue notes toward a tonic chord tone |
|
8 |
Resolve to I or choose a deliberate turnaround |
End the phrase clearly or lead back to bar 1 |
Listen and Revise
1. Record the complete eight-bar phrase without stopping.
2. Listen once for rhythm and unwanted pauses between chords.
3. Listen again for melody, repeated ideas and excessive scale notes.
4. Remove any fill that hides the chord change or weakens the phrase.
5. Strengthen the final cadence or turnaround.
6. Record the revision and compare it with the first performance.
Musical rule. Use only as many scale notes and chord changes as the phrase needs. A clear motif and convincing resolution are usually more listenable than constant movement.
Closing Direction
The master chord is the stable center of each diagram. The red root identifies it, the yellow notes complete it, and the small blue notes reveal the surrounding scale. Periodical 6 joins those three layers into one practical method: understand the chord, choose its best inversion, connect it smoothly and make melody around it. Periodical 7 will continue from this point by teaching the left-hand and right-hand techniques required to play these movements cleanly, efficiently and expressively.
Draft Review Checklist
Add final selected fretboard examples from the audited Periodical 5 master. Confirm every progression against the intended parent scale.
Add tempo markings and difficulty levels to the exercises.
Add left-hand fingering only where it does not pre-empt Periodical 7. Add audio or website examples where useful.
Complete final page numbering, contents references and publication date.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Online Reference Basis
The added reference tables were independently written for the JATZEK MusicMaster system after comparison with the following open educational music-theory sources. The source material was used to verify standard terminology and relationships; the tables, D-root examples and practical instructions in this periodical are original adaptations.
Music Theory for the 21st Century Classroom Circle of Fifths Progression musictheory.pugetsound.edu/mt21c/CircleOfFifths.html
Music Theory for the 21st Century Classroom Shorter Progressions from the Circle of Fifths musictheory.pugetsound.edu/mt21c/ShorterProgressionsFromTheCircleOfFifths.html
Music Theory for the 21st Century Classroom Harmonic Function musictheory.pugetsound.edu/mt21c/HarmonicFunction.html
Open Music Theory Introduction to Harmonic Schemas in Pop Music viva.pressbooks.pub/openmusictheory/chapter/intro-to-pop-schemas/
Open Music Theory Chord Scale Theory viva.pressbooks.pub/openmusictheory/chapter/chord-scale- theory/
Open Music Theory Diatonic Sequences viva.pressbooks.pub/openmusictheory/chapter/diatonic- sequences/
MusicTheory.net Circle Progressions and Common Chord Progressions musictheory.net/lessons/56 and musictheory.net/lessons/57
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Chord Progression Chart and Table Atlas
This atlas places each visual movement chart directly before its operating table. Read the chart from one box to the next, then use the table to verify function, notes, movement and resolution. All D examples use the JATZEK MusicMaster reference root and must be matched to verified Periodical 5 voicings.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 1 Complete Cycle of Fifths

|
Stage or item |
Notes or chords |
How it operates |
|
Direction |
Clockwise |
Each root rises a fifth; key signatures gain sharps |
|
D location |
D |
Between G and A |
|
Practice |
Major triads or dominant sevenths |
Choose nearest inversions |
|
Return |
Continue through all twelve roots |
Arrive back at C |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 2 Complete Cycle of Fourths

|
Stage or item |
Notes or chords |
How it operates |
|
Direction |
Counterclockwise |
Each root rises a fourth or falls a fifth |
|
D location |
D |
Between A and G |
|
Practice |
Move through all twelve roots |
Hear strong fifthwise resolution |
|
Use |
Key practice and harmonic sequencing |
Transpose one voicing system |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 3 D Major Diatonic Fifths Cycle

|
Stage or item |
Notes or chords |
How it operates |
|
Start |
D |
Tonic stability |
|
Middle |
G C#dim F#m Bm Em |
Continuous diatonic fifth motion |
|
Dominant |
A |
Creates directed tension |
|
Resolution |
D |
Returns to tonic |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 4 D Major Chord Families

|
Stage or item |
Notes or chords |
How it operates |
|
Tonic |
D F#m Bm |
Stability or prolongation |
|
Predominant |
Em G |
Prepares dominant |
|
Dominant |
A C#dim |
Creates tension toward D |
|
Return |
D |
Closes or restarts phrase |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 5 D Natural Minor Chord Families

|
Stage or item |
Notes or chords |
How it operates |
|
Parent scale |
D E F G A Bb C |
Use only natural-minor notes |
|
Tonic area |
Dm F Bb |
Stable minor color |
|
Predominant |
Edim Gm |
Moves away from tonic |
|
Dominant area |
Am or C |
Weaker leading-tone pull than harmonic minor |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 6 D Harmonic Minor Chord Families

|
Stage or item |
Notes or chords |
How it operates |
|
Parent scale |
D E F G A Bb C# |
Raised seventh is C# |
|
Predominant |
Edim Gm Bb |
Prepares dominant |
|
Dominant |
A or A7 C#dim |
C# leads strongly to D |
|
Resolution |
Dm |
Strong minor-key arrival |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 7 D Melodic Minor Ascending Families

|
Stage or item |
Notes or chords |
How it operates |
|
Parent scale |
D E F G A B C# |
Raised sixth and seventh |
|
Predominant |
Em or G |
Brighter ascending minor motion |
|
Dominant |
A or C#dim |
Resolves toward D |
|
Color |
Faug or Bdim |
Use verified voicing and context |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 8 Harmonic Function Flow

|
Stage or item |
Notes or chords |
How it operates |
|
Tonic |
I |
Rest or arrival |
|
Prolongation |
iii or vi |
Extends tonic area |
|
Predominant |
ii or IV |
Prepares dominant |
|
Dominant |
V or vii diminished |
Creates resolution pressure |
|
Return |
I |
Completes the motion |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 9 Cadence Paths in D

|
Stage or item |
Notes or chords |
How it operates |
|
Authentic |
A or A7 to D |
Strong tonic arrival |
|
Plagal |
G to D |
Broad IV I return |
|
Half |
Any chord to A |
Phrase pauses on tension |
|
Deceptive |
A to Bm |
Expected D is avoided |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 10 D Major ii V I

|
Stage or item |
Notes or chords |
How it operates |
|
Em7 |
E G B D |
Predominant |
|
A7 |
A C# E G |
Dominant |
|
Dmaj7 |
D F# A C# |
Tonic |
|
Guide tones |
G stays then falls to F#; D falls to C# and stays |
Minimal voice movement |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 11 D Major vi ii V I

|
Stage or item |
Notes or chords |
How it operates |
|
Bm7 |
Tonic-family link |
Begins the descending-fifths fragment |
|
Em7 |
Predominant |
Moves toward A |
|
A7 |
Dominant |
Creates tension |
|
Dmaj7 |
Tonic |
Resolves the chain |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 12 D Major I vi IV V

|
Stage or item |
Notes or chords |
How it operates |
|
D |
I |
Establish tonic |
|
Bm |
vi |
Shared-tone tonic color |
|
G |
IV |
Predominant motion |
|
A |
V |
Dominant tension |
|
D |
I |
Return or repeat |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 13 D Major I V vi IV

|
Stage or item |
Notes or chords |
How it operates |
|
D |
I |
Tonic |
|
A |
V |
Early dominant energy |
|
Bm |
vi |
Deceptive or relative-minor color |
|
G |
IV |
Plagal preparation for loop |
|
Repeat |
Return to D |
Continuous four-chord form |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 14 Three Chord Progression Atlas

|
Stage or item |
Notes or chords |
How it operates |
|
I IV V |
D G A |
Primary major progression |
|
I ii V |
D Em A |
Tonic predominant dominant |
|
i bVII bVI |
Dm C Bb |
Descending modal color |
|
I vi V |
D Bm A |
Tonic-family movement into dominant |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 15 Four Chord Progression Atlas

|
Stage or item |
Notes or chords |
How it operates |
|
I V vi IV |
D A Bm G |
Popular looping progression |
|
I vi IV V |
D Bm G A |
Fifties progression |
|
vi IV I V |
Bm G D A |
Minor-colored rotation |
|
vi ii V I |
Bm Em A D |
Descending-fifths resolution |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 16 Chord Substitution Map

|
Stage or item |
Notes or chords |
How it operates |
|
D to Bm |
Shares D and F# |
Relative-minor color |
|
D to F#m |
Shares F# and A |
Tonic extension |
|
G to Em |
Shares G and B |
Predominant alternative |
|
A to C#dim |
Shares C# and E |
Dominant-function alternative |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 17 Borrowed Chord Movement in D

|
Stage or item |
Notes or chords |
How it operates |
|
Source |
D major |
Home key |
|
D to G |
I to IV |
Diatonic move |
|
G to Gm |
IV to borrowed iv |
B moves chromatically to Bb |
|
Gm to D |
iv to I |
Bb commonly resolves toward A |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 18 Seventh Chord Guide Tone Flow

|
Stage or item |
Notes or chords |
How it operates |
|
Voice 1 |
G to G to F# |
Common tone then downward resolution |
|
Voice 2 |
D to C# to C# |
Downward motion then common tone |
|
Result |
Em7 A7 Dmaj7 |
Smooth ii V I voice leading |
|
Guitar choice |
Select nearest inversion |
Keep guide tones on nearby strings |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 19 Nearest Inversion Selection

|
Stage or item |
Notes or chords |
How it operates |
|
1 |
Current chord |
Record each sounded pitch |
|
2 |
Common tones |
Keep them stationary where possible |
|
3 |
Moving voices |
Choose nearest destination chord tones |
|
4 |
Bass and melody |
Confirm musical direction |
|
5 |
Final inversion |
Use the cleanest playable shape |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 20 Blue Note Connection

|
Stage or item |
Notes or chords |
How it operates |
|
Start |
Red and yellow circles |
Establish harmony |
|
Select |
One or two small blue circles |
Remain inside parent scale |
|
Aim |
Nearest destination chord tone |
Create direction |
|
Arrive |
Next red or yellow circle |
Land on the beat when strong arrival is wanted |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 21 Two Note ShadowScale Movement

|
Stage or item |
Notes or chords |
How it operates |
|
Adjacent |
1 2 2 3 3 4 4 5 |
Stepwise pairs |
|
Skip |
1 3 2 4 3 5 |
Wider intervals |
|
Pedal |
1 2 1 3 1 4 1 5 |
Fixed anchor |
|
Source |
Use one named SOFAS or mismatch source |
Do not mix unverified sets |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 22 Three Note ShadowScale Movement

|
Stage or item |
Notes or chords |
How it operates |
|
Adjacent cells |
1 2 3 2 3 4 3 4 5 |
Connected fragments |
|
Alternate stack |
1 3 5 |
Triad-like sonority |
|
Rotation |
1 2 3 2 3 1 3 1 2 |
Same notes in three orders |
|
Naming |
Verify intervals before naming chord quality |
Not every cell is a conventional triad |
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Atlas 23 Eight Bar Construction Blueprint

|
Stage or item |
Notes or chords |
How it operates |
|
1 to 2 |
Establish tonic and motif |
Make the idea recognizable |
|
3 to 4 |
Move to predominant and vary motif |
Create contrast |
|
5 to 6 |
Increase harmonic or melodic tension |
Build direction |
|
7 |
Aim blue notes toward destination |
Prepare arrival |
|
8 |
Resolve or create turnaround |
Close or repeat |
Atlas verification rule. Every chord, inversion and connecting note must be verified against the named parent scale and the audited Periodical 5 fretboard before publication or performance.
JATZEK MusicMaster Periodical 6 Draft 2026 Philip John Jatzek and STORM (Team Member From ChatGPT)
Use D major throughout this study. The chords D major (D F# A), G major (G B D) and A major (A C# E) all use notes from the same parent scale. Count four beats per bar and play D | G | A | D. Confirm the voicing and inversion against Periodical 5 before using a particular fretboard grip.
Level 1: at a comfortable slow tempo, play each chord once on beat 1 and count the remaining beats. Keep common notes when the chosen voicings allow it. Level 2: play steady quarter-note attacks and use the nearest inversion for each change. Level 3: on the final beat before a change, use one neighboring D-major scale note to approach a note of the next chord.
Write the chosen tempo, chord diagram reference and clean repetition count beside the exercise. Increase tempo only after the four-bar cycle stays even and every change rings clearly. This is a practice study, not a substitute for checking all other progressions in the draft review checklist.
FURTHER DOCUMENTATION | Voice leading between playable grips
Research addition • 26 September 2026 • Philip John Jatzek & STORM (ChatGPT)
When moving between two chords, find any shared pitch and try holding it through the change. Move the remaining voices to nearby chord tones, then check that the resulting grip remains playable in D–G–C–F–A–D tuning. This turns the encyclopedia shapes into a connected progression rather than a series of unrelated hand positions.
Try a four-bar exercise with one inversion per bar. Record the bass line separately from the upper voices; then compare the amount of finger movement and the musical result. A new inversion should be chosen for the desired bass and voice motion, not solely to minimize distance.
Reference websites consulted
https://online.berklee.edu/takenote/voice-leading-for-guitar/
https://openmusictheory.github.io/triads.html
The external references explain standard music concepts; MusicMaster-specific scale and ShadowScale results retain the definitions and evidence levels given in this periodical.
NEED TO KNOW | PERIODICAL 6
Turning scale and chord drills into music
State the rhythmic subdivision
For each exercise, choose eighths, triplets, or sixteenths and count aloud before increasing tempo. Accuracy at a comfortable speed is the starting measure.
Connect positions with guide tones
On each chord change, land on its third or seventh and find the nearest such tone in the next chord. This gives a direct reason to change scale positions.
Vary one condition at a time
Keep the notes and tempo fixed while changing articulation, accent placement, or string choice. Record the result and choose the version that communicates the phrase best.
Use a short review loop
Play four bars, listen to the recording, identify one uneven transition, and repeat just that transition before replaying the full phrase.
Further reading
https://online.berklee.edu/courses/guitar-scales-101
https://online.berklee.edu/takenote/voice-leading-for-guitar/
https://www.musictheory.net/lessons
SCALE AND CHORD PRACTICE GLOSSARY
Naming conventions
Terms for playing scales and chords as connected, musical phrases.
A
Aeolian mode
Another name for the natural minor mode, with a minor third, sixth and seventh relative to its root.
Arpeggio fingering
A planned sequence of fingers for sounding chord notes evenly on piano or guitar.
B
Blue note
A scale or chord-tone alteration used for expressive tension, especially in blues practice.
Blue-note neighbour
A nearby chromatic pitch added to a scale or chord phrase for expressive colour; handle its resolution by ear.
Borrowed chord
A chord borrowed from a parallel key or mode while the main tonal centre remains recognizable.
C
Call and response
A musical exchange in which one phrase is answered by another instrument, voice or phrase.
Crosspicking
A repeating flatpick pattern crossing several strings to outline harmony and melody.
D
Damping
Stopping string vibration to shorten a note or prevent unwanted ringing.
Diatonic
Belonging to a given key or scale collection without chromatic alteration.
Dominant function
Harmony that creates a strong expectation of motion toward tonic.
Dorian mode
A minor-type mode with a natural sixth; D Dorian uses D E F G A B C.
Dorian sixth
The natural sixth that distinguishes Dorian from natural minor.
Downstroke
A picking or strumming stroke travelling downward across selected strings.
E
Economy picking
Combining alternate strokes with a same-direction stroke when moving to an adjacent string.
F
Fingerstyle
Plucking strings directly with the fingers or thumb rather than relying only on a flatpick.
Flatpicking
Playing with a handheld pick, particularly in acoustic melody and accompaniment styles.
Functional harmony
A system describing chords through tonic, predominant and dominant tendencies.
G
Ghost note
A lightly sounded or muted attack whose rhythm matters more than its pitch.
Groove
The recurring rhythmic feel created by timing, accents and note lengths.
Guide tones
Chord tones, often thirds and sevenths, that strongly show harmonic motion.
Guide-tone line
A melodic path connecting the thirds or sevenths of successive chords.
H
Harmony
The combination of simultaneous notes and chords and their relationships across time.
I
Improvisation
Creating or varying music while performing within a chosen context.
Intonation
Accuracy of pitch, especially when bending or playing slide.
Ionian mode
The mode with the same interval pattern as a major scale.
L
Legato
A smooth connection between successive notes with little audible separation.
Locrian mode
A minor-type mode with a lowered second and lowered fifth.
Lydian mode
A major-type mode distinguished by a raised fourth scale degree.
M
Melody
A sequence of pitches and rhythms heard as a recognizable line.
Meter
The repeating organization of beats into groups, expressed by a time signature.
Mixolydian mode
A major-type mode with a lowered seventh degree.
Mode mixture
The use of notes or harmonies from related modes with the same tonal center.
Musical touch
The manner of contacting and releasing keys or strings to shape articulation and tone.
Mute
To prevent a string from ringing, using either hand.
N
Natural minor
A seven-note minor scale; D natural minor is D E F G A B-flat C.
Non legato
Between legato and staccato, with a small separation between notes.
O
Open fifth
A root and perfect fifth without a third, leaving major-minor quality unspecified.
P
Palm mute
A shortened, softened sound made by lightly touching strings near the bridge with the picking-hand palm.
Perfect fifth
An interval of seven semitones above its lower pitch.
Phrase
A musical unit with a perceived beginning and ending.
Phrygian mode
A minor-type mode with a lowered second degree.
Picking hand
The hand that plucks, strums, taps or damps near the strings; described as the right hand in this book.
Primary dominant
The dominant chord of the current tonic, conventionally V.
R
Rake
A controlled sweep across muted or sounding strings into a target note.
Relative minor
The minor key sharing a major key's key signature but using a different tonic.
Release
The controlled end of a fretted note, bend, chord or mute.
Rest stroke
A finger or thumb pluck that comes to rest against an adjacent string.
Right-hand melody
A piano melody assigned primarily to the right hand, often above left-hand support.
S
Shuffle
A groove in which pairs of nominal eighth notes have an uneven long-short feel.
Stroke
One distinct picking, plucking or strumming motion.
Subdivision
Dividing a beat into equal smaller time units such as eighths or sixteenths.
Subdominant
The fourth scale degree or chord built on it, depending on context.
Sweep picking
One continuous pick direction across successive strings, with fretting-hand separation for clear arpeggio notes.
Swing
An uneven subdivision and rhythmic feel; the exact ratio changes with tempo and style.
Syncopation
Emphasis placed where a listener expects a weaker beat or subdivision, or sustained across an expected strong beat.
T
Tempo
The speed of the beat, commonly measured in beats per minute (BPM).
Timbre
The tone colour that helps distinguish sounds of the same pitch and loudness.
Tonal resolution
Arrival at a pitch or chord perceived as more stable after tension.
Tonic function
Harmony that sounds like a point of rest around the tonal center.
Transversal
In this book, a repeated note distribution across strings used as a scale practice pattern.
Tremolo picking
Rapidly repeating a note with alternating pick strokes.
U
Unison
Two or more sources performing the same pitch, possibly in different octaves if stated as octave unison.
Upstroke
A picking or strumming stroke travelling upward across the chosen string or strings.
V
Vibrato
A deliberate oscillation of pitch around a note, made by the fretting hand or pitch device.
Volume swell
An attack whose beginning is softened by increasing volume after the string is sounded.