This form of the Minor 11th arpeggios has the Roots on the 6th string with each Minor 11th topping out on the 3rd string followed by two additional intervals. Notice that the two shapes differ by only the positions of the IV and the VII on the 2nd string.
The Major 7 sharp 11
In addition to the Minor 11ths, there is one other 11th arpeggio which is built on a symmetrical interval pattern. In the case of the Major7th sharp 11, the pattern is inverted so that it begins and ends with a Major 3rd and has a minor 7th (VI) at its center.
The interval structure of the Major 7 sharp 11th is:
.. which is the only other symmetrical 11th arpeggio aside from the twin minor 11ths. There is only one Major 7 sharp 11 and it 'straddles' the tritone, being rooted in the IV of a key and ending on the VII.
Below you see the arpeggio rooted in F in the key of C major ...
Next let's see the Major 7 sharp 11 as it fits into the symmetry of the Minor 11ths ...
The Upper and Middle forms of the Minor 11th / Symmetrically Extended Major 7th arpeggio tell an interesting story of the symmetry of the diatonic system on the guitar fretboard in standard tuning.
As the Fretography® method is all about symmetry, the diagrams below lay out that symmetry on two levels. Look for the tonic (Roman numeral I) and where it appears in each form. Also notice the fret axis positions indicated by grey bars.
The Axis frets are rooted in II (Dorian Axis), III (Phrygian Axis), and VI (Aeolian Axis).
The yellow curve connects the II positions within the four upper strings.
The boldly outlined reversed "Z" shapes comprise the primary arpeggio forms. The extensions are shown behind with shaded edges. Notice that the upper forms differ only in the position of a single note position in each (VII and IV).
The Middle Form of the arpeggio is centered on a different fulcrum with the Dorian Axis at its outer edges. As with the upper form, the overall skewed symmetry of this form differs by only the positions of the IV and the VII in the extensions.
Again, consider that these arpeggio forms are based on the only instance of a six note interval sequence which occurs twice in every key. There is literally no arpeggio on the fretboard which
contains such clear symmetry over such a wide range both tonally and geometrically.
Apart from and underlying its symmetry on the fretboard, the structure of the twin minor 11th arpeggios is something to think about from a theory perspective.
Understanding this symmetry on its own, away from the fretboard, will strengthen your awareness of the how all arpeggio sequences relate to every key.
(Click image to expand. Downloaded image will be 1600 X 1233 pixels.)
The diagram above shows the symmetrical interval structure of the two minor 11ths. Notice that there is only one instance of two consecutive minor 3rds and no instance of two consecutive major 3rds. Knowing this, you can navigate the fretboard with greater certainty. Think how useful it is simply to know that there are never two consecutive half-steps in a diatonic scale, or how the minor 3rd/whole-step sequence works in a pentatonic scale.
Here's another way to play the Minor 11th arpeggio, which is rooted in either the II or the VI of any major key. I call this set of patterns "Lightning Bolt" arpeggios.
Notice that there are three shapes, the two lower forms are identical in shape and the two upper forms are simply rotated 180ยบ from each other. Here again, from a previous post, is an overview of the theory behind these arpeggios ...
The concept of "Symmetrically Extended Arpeggios" is part of the Fretography Symmetry in which you can think of certain chords or arpeggios as starting with a central interval and extending both up and down equally. In the case of the Major 7th chord, the interval structure is:
Root<maj3rd>3rd <min3rd>5th<maj3rd>7th
Notice that the intervals themselves form a symmetrical sequnce; two major 3rds around a central minor 3rd. When this 7th chord is extended to the next 3rd above and below the structure is:
The above diagram shows the A minor 11th and D minor 11th structure and how they are both contain the same extended major 7th forms based on identical interval structure.
Another way to play these arpeggios is to begin and end with a minor 3rd between two strings, unlike the pattern above, which begins and ends with the minor 3rd played on a single string;
(Low A minor 11th Arpeggio - ascending and descending)
(High A minor 11th Arpeggio - ascending and descending)
As you can see, these patterns span four strings each resulting in three different forms.
The image above shows the two Symmetrically Extended Major 7th arpeggios, each in two different forms. On the left you see the IV/II in the middle voicing (purple) overlapping the upper I/VI (yellow). On the right the middle voicing I/VI (blue) overlaps the IV/II upper voicing (orange).
If you were playing this in the key of C, with "II" placed on the 5th fret of the 5th string, the form on the left could be written:
In the key of Eb, the form on the right would be positioned with "VI" on the 3rd fret of the 5th string:
Keep in mind that the Roman numerals in the diagrams indicate the key degrees of each arpeggio. These numerals remain the same for every key. Since there are two identical Extended Major 7th arpeggios (or minor 11ths) in each key, the only way to determine their relative positions is to decide which is the I/VI and which is the IV/II.
Also, notice that these arpeggios happen within specific "Zones" as detailed in my book "Fretography."
Another interesting combination is the lower forms with the upper forms of the same scale degree:
Here, you'll see that in the lower forms — rooted in the 6th string — both the I/VI and the IV/II are connected to the upper forms in the same geometry.
We'll place the first grouping in the key of C as shown in the notation above. The next, we'll put in the key of G, as per the notation below:
Look carefully at the notes in both above examples. You'll notice they are the same. But their context it different within the key and will result in different possibilities in each depending on the additional chords and riffs in a particular piece of music.
Here's what they sound like ...
(Low A minor 11th Arpeggio - ascending and descending)
(High A minor 11th Arpeggio - ascending and descending)
Because this form can exist in an identical form within two different tonal contexts, it is a dynamic bit of riffage to have in your vocabulary.
The concept of "Symmetrically Extended Arpeggios" is part of the Fretography Symmetry in which you can think of certain chords or arpeggios as starting with a central interval and extending both up and down equally. In the case of the Major 7th chord, the interval structure is:
Root<maj3rd>3rd <min3rd>5th<maj3rd>7th
Notice that the intervals themselves form a symmetrical sequnce; two major 3rds around a central minor 3rd. When this 7th chord is extended to the next 3rd above and below the structure is:
In the above diagram the F maj7 chord is shown with the notes D below it and G above it. The D could be thought of as a 13th. So rather than the entire arpeggio being a D minor 11th, we could describe it as a F major 9th/D or a "major 9/13 chord." I prefer "Sym. Extended Maj7th."
As you can see, the symmetry continues as a minor 3rd is added at both ends of the original major 7th chord. The major 7th is now formally a minor 11th. This chord occurs on the 2nd and 6th degree of any major key. For instance, in the key of C major the two minor 11th chords are D min 11th and A min 11th. The D min 11th contains the F maj7th, the A min 7th contains the C maj 7th. When this sequence is arranged on the fret board across four consecutive strings it forms an "S" shape as shown in the diagrams below. These diagrams apply to any key you choose. The Roman numerals indicate the key degrees:
We will refer to these arpeggios as "Symmetrically Extended Major 7ths" because the central four notes remain the most accessible — as a group — on the fretboard all at once. In the upper four strings, as shown above, the shape is perfectly symmetrical and occurs within the VII zone and the III zone.
Moving to the four middle strings the shape changes to a less symmetrical geometry and aligns in the III zone and VI zone as shown below:
In the four low strings the shape is once again symmetrical, positioned within the VI zone and the II zone as shown below:
In the next post we'll examine ways of combining these forms with each other and with other musical structures.
In the Key of C, this zone is the first pattern on the fretboard anchored in the open strings. Of course, like all the other zone patterns, it can be shifted up the fretboard for each key. The shape of the pattern is the same no matter what fret position it's played. You only need to adjust your fingering from the open position to the moveable version.
Notice that there are two arpeggios shown in the diagram, one delineated in green, one in the background in grey (the "shadow arpeggio"). Play them both all the way through, then use the notation below to play each as a "coil" — three notes at a time, returning to the 2nd note of the previous 3 note sequence, etc. There are sound files below the diagram for reference.
The green pattern begins on the 3rd scale degree (E in the key of C Major) and finishes on the 5th scale degree (G in C Major). The grey pattern begins and ends on F, the 4th scale degree of C Major.
(The fingering shown is for the open position. Since this pattern has a 4-fret-span, when playing it anywhere but the open position, just use one-finger-per-fret alignment and don't shift your hand within the pattern.)
(III Zone Arpeggio - ascending and descending)
(III Zone Shadow Arpeggio - ascending and descending)
(III Zone Arpeggio Coil - ascending and descending)
(III Zone Shadow Arpeggio Coil - ascending and descending)
This big pattern straddles the center of the fretboard and is the primary arpeggio form of a major key in the Fretography method. It is rooted in the Dominant degree; the V of the key, and ends on the VII.
It is shown here in the key of C, but as with all the Fretography patterns, is the same geometry for any key.
The shadow arpeggio (running from A on the 6th string to A on the 1st string in the background) is shown for reference. As an exercise, try playing the primary (green) arpeggio form ascending and the shadow descending, then reverse the sequence.
The note sequence is:
Ascending: G B D F A C E G B ... Descending: A F D B G E C A
Then:
Ascending: A C E G B D F A ... Descending: B G E C A F D B G
This pattern requires several hand shifts and so it is difficult to play fast, but that makes it a great exercise to develop your control and precision. Follow the indicated fingering (black numbers for the primary shape, white numbers apply to the shadow).
Here's an exercise which will give you some useful raw material for riffing. The pattern is a sequence of 5ths and 3rds played sequentially on the 3rds and 2nd strings, otherwise known as the "3rd rail."
The diagram below shows the Perfect-5ths inblue, Diminished-5th in purple, Minor-3rds in orange, and, Major-3rds in green ...
Below you see the notation for the pattern with corresponding fingering ...
And here is how it sounds ...
(5ths and 3rds in the 3rd rail)
... and played note by note, each of the 5ths are played high note first, each 3rd is played low to high ...
(Arpeggiated 5ths and 3rds in the 3rd rail)
Here's a phrase based on the pattern in the key of D minor ...
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This Blog
This blog is a series of tutorials and exercises based on Fretography®, an approach to fretboard mapping developed by Mark Newstetter. To read the tutorials in the proper sequence, scroll down to the blog archive list in this column, and start with the oldest post; "What is Fretography?"
The Fretography®method is a unique system for mapping and diagramming the fretboard based on the standard diatonic system of music.
Areas of the fretboard are defined in terms of their relationship to the diatonic system. A basic understanding of conventional music theory is necessary in making use of the Fretography®method.
Fretography®is a registered trademark belonging to Mark Newstetter. All contents of this blog are copyright Mark Newstetter and may not be reproduced without permission.
Fretography Glossary
The meaning of terms used in Fretography;
(*Terms marked with an asterisk are standard music theory - otherwise the Fretography terms are based on standard theory vocabulary adapted to the Fretography method.)
Aeolian Axis- The fret axis at which the lowest (6th string) and highest (1st string) tone represent the final of the Aeolian mode in a given key - i.e., the 5th and 17th fret position in the key of C.
Aeolian Zone - The span of frets beginning at the Aeolian Axis (5th fret in the key of C) and ending with the Dorian Axis (10th fret- key of C). This and other Zones repeat in the equivalent position in successive octaves.
Axis - A fret position at which there is a tone of a given key on each string. There are three axis positions, each named after the diatonic mode for which the final tone is found on the 1st and 6th string; The Phrygian (3rd mode), the Aeolian (6th mode) and the Dorian (2nd mode) Axes.
The Aeolian Axis in the key of C is at the 5th fret where A, the 6th tone of C and the final of the Aeolian mode is found on the 1st and 6th string. Hence, the PhrygianAxis of C is at the open strings and the 12th fret, the DorianAxis in C is at the 10th fret.
These three axes appear in every key in the same positions on the fretboard, relative to that key.
Complementary Keys- Keys which are halfway around the circle of 5ths from each other - e.g., the keys of A major and Eb Major are complementary keys. C Major and Gb Major are complementary keys.
Dorian Axis - The fret axis at which the lowest (6th string) and highest (1st string) tone represent the final of the Dorian mode in a given key - i.e., the 10th fret position in the key of C.
Dorian Zone - The span of frets beginning at the Dorian Axis (10th fret in the key of C) and ending with the Phrygian Axis (12th fret- key of C). Also known as the Void Zone. This and other Zones repeat in the equivalent position in successive octaves.
Enharmonic (*)- A tonal synonym. A single tone with more than one name - i.e., F# is the enharmonic of Gb.
Fret Space - The area between the frets on the fretboard where a finger is placed to produce a note of a particular pitch, as distinguished from the actual metal fret.
Fret Span -The total number of fret spaces included when considering two particular fret positions - i.e, if one note is on the 1st fret, and another note is on the 5th fret, the Fret Span is 5 frets.
Half-step Cluster- Where the 3rd & 4th and the 7th & 1st scale degrees coincide on adjacent strings on the fretboard.
Lower String Group - The three lowest pitched strings on the guitar.
Mode (*) - Essentially a scale or group of tones belonging to a particular key which span an octave - i.e., C D E F G A B C is generally called 'the C major scale' when played in sequence, but it is also known as the Ionian Mode. D E F G A B C D is the second mode of the key of C, known as the Dorian Mode. It contains only notes belonging to the key of C, but begins and ends on D. The note which begins and ends a mode is called the 'final'. For more information, see the blog entry about modes.
Mirror Modes - Pairs of diatonic modes which are intervalic opposites - i.e., the Ionian mode interval pattern is WWHWWWH, while the Phrygian mode interval pattern is HWWWHWW, thus the Ionian and Phrygian are Mirror Modes. The other mirror modes are; Aeolian - Mixolydian, and Lydian - Locrian. The remaining mode, the Dorian, has no mirror as it has its own internal symmetry.
Phrygian Axis - The fret axis at which the lowest (6th string) and highest (1st string) tone represent the final of the Phrygian mode in a given key - i.e., the open strings and the 12th fret position in the key of C.
Perfect 4th (*) - An interval spanning 4 tones comprising two whole-steps and one half-step. The interval between the 1st and 2nd string, and between the 3rd & 4th, 4th & 5th, 5th & 6th strings.
Phrygian Zone - The span of frets beginning at the Phrygian Axis (Open position in the key of C) and ending with the Aeolian Axis (5th fret - key of C). This and other Zones repeat in the equivalent position in successive octaves.
Primary Key - The key which is the primary subject of discussion or the focus of a diagram.
Secondary Aeolian Axis- The fret axis at which the lowest (6th string) and highest (1st string) tone represent the final of the Aeolian mode of in a key which is halfway round the circle of 5ths from the primary key. Also called the Void Axis.
Spiral Galaxy Pattern - A rotationally symmetrical pattern in the Upper String Group formed by connecting the note positions around the Center Half-step Cluster. The resulting string of connected notes resembles the shape of a spiral galaxy consisting of the center cluster and two curving arms. Each arm is named after the Zone in which it is found (the Phrygian Arm is in the Phrygian Zone, the Aeolian Arm is in the Aeolian Zone).
String Group - A selected set of strings, usually adjacent. In Fretography, the four top (highest pitch) strings on the guitar (1,2,3,4) are referred to as the Upper String Group. The three bottom (low pitch) strings (4,5,6) are the Lower String Group.
Tonal Landmark- A particular grouping of tones at an area of the fretboard, which has theoretical significance and helps to connect a music theory concept with the geometric arrangement of tones. Half-step Clusters are tonal landmarks.
Upper String Group - The four highest pitched strings on the guitar.
VoidAxis, Void Position- The fret position in a given key at which there are no tones belonging to that key. The Void Axis in the key of C Major is at the 11th fret, where all the tones are flats/sharps. This position is also called the Secondary Aeolian Axis.
Void Zone - Also known as the Dorian Zone, The span of frets beginning at the Dorian Axis (10th fret in the key of C) and ending with the Phrygian Axis (12th fret- key of C). This Zone spans only three frets, the middle being the Void Axis which consists entirely of tones not belonging to the primary key.
Zone- A range of fret spaces bordered by some significant set of tonal landmarks, usually named for the landmark at the lowest fret position - i.e., the the PhrygianZone is the range of fret positions from the Phrygian Axis to the Aeolian Axis. The AeolianZone is the range from the Aeolian Axis to the Dorian Axis.