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Saturday, March 24, 2018

88. How to play slow soling on any scale across the fretboard, by knowing only chord-shapes and not scales-shapes!

How to play slow soling on any scale across the fretboard, by knowing only chord-shapes and not scales-shapes!

Here we are taking mainly not for the 6-string guitar but for 4-string instruments that , inherit the tuning from the higher 4-strings of a 6-strong guitar either with the exact frequencies (D,G,B,E) , or only isomorphic-ally (G,C.E,A), (D,F,A,D) etc like Greek 4-double string Bouzouki, Ukulele, baritone ukulele, ukulele-charango etc (For such instrument see  post 67).
Such instrument do not only give exact voicing of the 4-notes chords (no repeating notes) , but this also means that the arpeggios of the major or minor or also with 6th or 7th such chords, are identical with the chord-shape! This has the advantage that we do not need to learn scale-shapes across the fretboard, because as we shall see the scale-shape on all of the fretboard can be obtained as a simple sequence of  (usually only) 3 basic chords of the scale!

Le us take the example of the diatonic scale (e.g. D major) . Let us denote the 7 notes of such a major -mode scale by I, II, III, IV, V, VI, VII, I(=VIII). For the D major-mode scale it wold be 
D4, E4, F#4, G4, A4 , B4 C#5, D5

Now it is known that the chords, with roots on the notes of the scale are also denoted by latin numerals, capital if major and small if minor

 I, ii, iii, IV, V, vi, vii(dim), I(=VIII)

And by substituting the minor chords with their upper or lower major relative chords we get the chord progression

I, IV, I, IV, V, IV, V, I or for the D major-mode on particular the chord progression

D4, G4, D4, G4, A4 , G4 A4, D5  (=1,4,1,4,5,4,5,1)

In the symbols for guitar chords as in post 23 that pin down the place in the fretboard and the shape of the chord, the chord progression is the next:

D->(3E)G->(5A)D->(5D)G->(5E)A->(10A)G->(8D)A->(12D)D

Notice that

D, and G or (3E)G is at the 1st neighborhood o the fretboard (see posts 5, 13)

5A)D->(5D)G->(5E)A are at the 2nd neighborhood

and (10A)G->(8D)A->(12D)D are at the 3d and 4th neighborhood (see posts 5, 13).

When improvising, by listening to the 3 chords D, G, A, the sounds of the notes of the D major scale are created in the subconscious, and then by playing single notes based on he shapes of the above sequence of chords,  the full D major scale is deployed under our fingers!

It is clear that the notes of these chords do cover the scale and in fact contain no more notes than those of the scale (we always talk only for the higher 4 strings of the 6-string guitar and similar 4-string instruments, see post 67) .

So the way to play the scale, in slow soloing, would be to play the shapes of the above chords in that order, but not strumming the guitar, and only playing one note  of the chord shape , and not the rest of the notes of the chord. (The rest might be used in a enrichment of the melody). This chord progression not doubt will give all the notes of the D major-mode  scale.
We are saying slow soloing because obviously , the speed with which we change chord-shapes on the fretboard, is slower than the speed we may play single notes of scale.  But fast soloing is not always the beautiful or required. Slow soloing is more soulful and melodic, giving the opportunity for intermediate chord sounds too.
Notice that this requires that we know all the variations of an open chord-shape as non-open chord shale across the fretboard. But this is also easy and has been discussed together with the concept of 3 basic neighborhoods of the fretboard e.g. in post 3 and post 13.

Now all other 7 modes of the diatonic scale have again as chord progression to play them a cyclic permutation of the above chord progression.

Similarly other scales . e.g. like harmonic minor, or Hungarian minor (=Harmonic double minor) have similar alternating sequence of  usually 3 basic chords that create the scale-shape across the fret-board. So the above technique still applies.





Thursday, March 22, 2018

87. WHY MOST SUGGESTION ABOUT SOLOING PARALLEL TO CHORDS ARE INADEQUATE . THE ROLE OF THE MELODY AND GHOST-CHORDS

Most of the suggestions about soloing parallel to chords are of the type:

1) Play the arpeggio or chord-tone of the chord
2) Play the pentatonic scale, minor or major, with the same root
3) Play a mode or scale that the song is in it

etc

And although applying the above will not sound ugly when soloing, still all of the above are inadequate for good licks and multiplicative (meaning dense and chatty)  soloing by an instrument in a song! Of course we are taking about songs that do have a melody and a chord progression!
The reason is the next: A song has a singable melody and chords and when soloing, the soloing must not only fit the chord progressions but also resemble the melody that the singer sings especially at the pattern of repeating and transforming simple melodic themes!
Now the melody has simple themes that repeat, ascend or descend and expand or contact. So the soloing must refect the simple theme repetition and transform them in more complicated ways. That is why all the 1),2), 3) are not really adequate.

Here is an example of the fitting of the melody that the singers sings and the instrumental multiplicative soloing

https://www.youtube.com/watch?v=RYXYoUb13nM

and one more from ethnic music from Andes

https://www.youtube.com/watch?v=EW5-w-Dr34w

See also the post 71 about

Dialogue of a simple human singable melody and dense chatty-birdy instrumental multiplied melody


In other posts of this book, we have enlarged on the structure of the melody from simple themes that somehow repeat and the simplicial sub melody. E.g. the soloing must have also the same simplicial sub melody.

GHOST-CHORDS PROGRESSION METHOD OF IMPROVISATION OVER A SINGLE CHORD:

MOST OF THE TEACHERS OF IMPROVISATION SUGGEST  USING THE ARPEGGIO OF THE UNDERLYING CHORD, EITHER AS PURE TRIAD OF NOTES OR AS EXTENSION TO 4 OR 5 NOTES SUCH CHORD. BUT THERE IS ANOTHER INTERESTING TECHNIQUE THAT INVOLVES GHOST-CHORDS (NAMELY THAT ARE NOT REALLY HEARD). E.G. OF WE ARE TO IMPROVISE SAY ON C MAJOR CHORD, THEN IT IS NOT ENOUGH TO USE ITS ARPEGGIO, BUT DO THE NEXT: CONSIDER C IN THE CHORD PROGRESSION OF THE SONG, AND TAKE TWO OTHER CHORDS OF THE SONG PREFERABLY IN THE WHEEL OF 4THS,  THE 2 NEIGHBORHOOD CHORDS (EITHER AS MAJORS OR MINORS) HERE E.G. LET US TAKE THE MAJORS G->C->F ASSUMING THEY WHERE IN THE SONG. IF THERE IS NOT SONG YET WE JUST TAKE . IN THE WHEEL OF 4THS,  THE 2 NEIGHBORHOOD CHORDST (that define here the C major-mode diatonic  scale) . THEN  TAKE THE ARPEGGIOS OF THESE THREE CHORDS AND PLAY THEM IN RHYTHMIC , FAST AND RATHER RANDOM PERMUTATION  WAY, AS IF A VERY FAST CHANGE OF CHORDS IS MADE IN THE THREE  G->C->F, SO FAST THAT G, F CHORDS ARE RATHER TRANSIENT WHILE WE REMAIN MOST OF THE TIME ON C. THE SEQUENCE OF THE CHORDS THROUGH THEIR ARPEGGIOS DEFINE ALSO A SOLOING. THE RESULT WILL BE AN IMPROVISATION ON ALMOST A WHOLE 7-NOTES SCALE, WITH UNDERLYING SINGLE CHORD THE C.IN ADDITION THE SOLOING TAKES IN CONSIDERATION   AT LEAST TWO  OTHER CHORDS OF THE SONG. IF THERE IS MELODY IN THE SONG WE MAY CONSIDER MIMICKING THE MELODY WITH WAVINGS AND "DANCING AROUND THE NOTES OF IT, IN NOTES THAT EXIST IN THE CHORDS OF THE MELODY. OR WE MAY APPLY DIFFERENT TRANSFORMATIONS IN THE MELODIC THEMES THAN THE TRANSFORMATIONS THAT EXIST IN THE MELODY. THE RESULT WILL BE A DIALOGUE BETWEEN THE MELODY AND THE SOLOING E.g. The full ghost chord progression may be D G D G D A D, while the chords really played is only D. Of course, the time duration of D in the chord progression of the ghost chords D G D G D A D is longer than any of the other chords


When we solo around say a major chord e.g. C , that we may consider as root chord of a major diatonic scale , the out of chords notes are the 7th, 2nd, 4th, and 6th (b, d, f, a) . 
We may also consider that it is covered in the wheel by 3rds, as the ascending sequence of 5 chords  with 3 minors 2 majors Em->C->Am->F->Dm  or the 5 chords sequence with 2 minors and 3 majors G->Em->C->Am->F. The latter consideration in the wheel by 3rds seems more natural. Therefore soloing around a chord like C,=(c,e,g) as interval of 7 notes b-c-d-e-f-g-a, is covered by  an arc of 5 successive chords in the wheel by 3rds , and the soloing can be patterned by permutations of these chords, as fast-ghost chord progression  while in reality we may play only 2 major or 3 major chords only. The same method as we may continue further left or right in the wheel by 3rds defines also the modulations that lead us away from the initial diatonic scale.

The next video is an example from folk Cretan (Greece) music:
https://www.youtube.com/watch?v=Fq_srURnI5o&feature=youtu.be

or the next with Irish soloing

https://www.youtube.com/watch?v=S3d-aFpwia0



In the next example of the famous Erotokritos song of Creta (Greece), the simple chords of the song are only two ,Em, D. But the Ghost-chords progression so as to improvise a dialogue soloing with the melody is the progression

Em, D, G, Bm, G, D7, Em (Rhythm, 0,0,0,1, 0,0,0,1 0,0,0,1 0,1,0 empty)  
D7, G, D, Em, G, F#dim, Bm, G, D7, Em (Rhythm, 0,0,0,1, 0,0,0,1 0,0,0,1 0,1,0 empty)
So placing the ghost chords on the rhythm is as the next 


D    Em                      D    G
0,0,0,1, 0,0,0,1 0,0,0,1 0,1,0 empty
        Bm        G         D7   Em
0,0,0,1, 0,0,0,1 0,0,0,1 0,1,0 empty

D7    G    D   Em       G
1,0,0,1, 0,1,0,1 0,0,0,1 0,1,0 empty

        F#dim  Bm G   D7  Em
0,0,0,1 0,0,0,1 0,1,0,1 0,1,0 empty


The rhythm is that of the 15 syllables poetry. 

The simplified chord accompaniment is with two chords only 



        Em                               
0,0,0,1, 0,0,0,1 0,0,0,1 0,1,0 empty
         D7                           Em
0,0,0,1, 0,0,0,1 0,0,0,1 0,1,0 empty

Em                                  D
1,0,0,1, 0,1,0,1 0,0,0,1 0,1,0 empty

                                      Em

0,0,0,1 0,0,0,1 0,1,0,1 0,1,0 empty

Tuesday, March 20, 2018

86.1. Chromatic music techniques and scale-completeness music techniques . The topology of melodies and chord progressions. The concept of melodic closure and interval-melodies.

The term closure is borrowed from mathematics, where in e.g. topology , the closure Cl(A) of a set A  is all the points of A plus all points in contact with points of of A.

In music the closure Cl(M) of melody M is all the notes of the melody, as notes of the 12-notes chromatic scale. Notice that here we project all notes to a single octave. 

A Melody M  is chromatic-complete  if its closure Cl(M) is all the 12 notes of the chromatic scale.
A Melody M  is scale-complete  if its closure Cl(M) is all the  notes of the underlying scale, if there is one (e.g. diatonic 7-notes scale).

The same definitions can apply to the set of notes of the chords of a chord progression. We may define the Closure Cl(P) of a chord progression P

Usually the closure of a melody is only a subset of the 12-notes of the chromatic scale.

A melody or chord progression  M is called coherent or compact or interval-melody , interval-chord-progression respectively if its closure Cl(M)  is all the notes between the end notes of a interval. In symbols Cl(M)=[x1,x2]  E.g. if this interval is an interval of 5th that is [c,g]={c,c# d,d#, e, f, f# g}.

Similarly we define it relative to a scale rather than all the 12-notes of the full scale.

A melody or chord progression  M is called scale-coherent or scale-compact or scale-interval-melody , interval-chord-progression respectively if its closure Cl(M)  is all the notes of the underlying scale  between the end notes of a interval. In symbols Cl(M)=[x1,x2]  E.g. if this interval is an interval of 5th like C-G and we are in the c-diatonic scale then it  is [c,g]={c, d, e, f,  g}.

We may also define that the length L([x1,x2]) of the maximal interval [x1,x2] in the closure Cl(M), so that all notes in the interval are contained in the closure  , L([x1,x2])= x2-x1 in semitones, may be called chromaticity completeness measure of the melody or chord progression.  A full melody has chromaticity completeness measure equal to 12.

We may also define that the length L([x1,x2]) of the maximal interval [x1,x2] in the closure Cl(M) relative to the underlying scale , so that all notes in the interval and in the scale are contained in the closure  , L([x1,x2])= x2-x1 in intervals of 2nd, and it  may be called scale-completeness measure of the melody or chord progression.  A full melody has scale-completeness measure equal to the number of notes in the scale.

The same applies if we substitute melodies with modes of scales.

E.g. a modulation from the major mode to the Locrian mode would involve 5 notes changed by flat, therefore a melody with closure the major mode, which is transposed to the Locrian mode will have in total chromatic measure 12, that is a full melody. If the modulation would be from the major mode to the minor mode, then since 3 notes will change by flat, the union of the two models will be c, d d# e f g g# a a# b c,  in total a 10-notes scvale with the chromaticity completness  measure of 5 semitones.

An example  of a masters of chromaticity , is the Italian composer Nino Rota (music in the films if Fellini) https://www.youtube.com/watch?v=m9FPo4eiBCg&t=3273s

In general if max(Cl(M)) and min(Cl(M)) are the maximum and minimums notes of the Closure Cl(M) in the 12-notes chromatic scale, then the interval  [min(Cl(M)), max(Cl(M))] is called the chromatic range of the melody or chord progression. This is not to be confused with the actual range of minimum and maximum frequency range of the melody or chord progression.

Similarly if max(Cl(M)) and min(Cl(M)) are the maximum and minimums notes of the Closure Cl(M) in the underlying  scale S, then the interval  [min(Cl(M)), max(Cl(M))] from notes only in the scale S  is called the scale-range of the melody or chord progression. This is not to be confused with the actual range of minimum and maximum frequency range of the melody or chord progression.

Starting the composition of a chord progression and melody , from an interval, that may be the chromatic range, is a good beginning, especially if the melody or chord progression is an interval-melody.

The next Greek folk song (I do not want you any more= Δεν σε Θελω πια) has melodic closure an interval of 6th e.g. {c#, d, d#, e, f, f#, g, g#, a, a#} =[c#, a#]

https://www.youtube.com/watch?v=nLnIimHe1HI

We enlarge more about closures of melodies.

If the closure Cl(M) of a melody is all the notes  of a  scale C (e.g. a diatonic scale) , then obviously the melody is in this scale.

Exercise: 1) Find the closure of the Recuerdos de l Alhambra

https://www.youtube.com/watch?v=lIINjG6DDhc

2)  Find the closure of the next song

https://www.youtube.com/watch?v=G7a-oRHMcxI

3) Prove that the closure of the next chord progression is all the 12 notes of the chromatic scale. That is , it is a full chord progression.

G-> F#7->B7->Em(OR E7) ->C->B7->E7->Am(OR A7) ->F->E7->A7->Dm (Or D7).

4) Verify that the well known melody of harry Potter films, has chromatic degree 11, as it utilizes all notes except F#.

https://www.youtube.com/watch?v=kLQ_ykifs0A

Wednesday, March 14, 2018

83. A SCALE OF CHORDS ORIENTED IMPROVISATION METHOD VERSUS SCALE OF NOTES OR CHORDS OF A SCALE.

(see also post 9)

Usually, the improvisation in Jazz, is melody-oriented in the sense, that it usually has a predetermined chord progression and based on that many melodies are improvised. We described in detail the composition and improvisation method that starts with the chord progression at first and then composes the melody in post 9. 
We will develop here a second level of the improvisation where we improvise at first on the chord progression and parallel to it, based on the melodic centers we improvise on melodies. The melodic centers (simplicial sub-melody)  are not too much more complicated than the chord progression.

For this end, we describe again the 3 wheels of chords, the chromatic, the one by intervals of 3rds and the one by intervals of 4ths, and 3 types of chord cycles from them, the short (3-chords), the middle (6-8 chords) and the full cycle (12-15 chords). In the wheel by 3rds there are 2 medium size sub-cycles (See below)    These subcycles of chords, for the chord progressions improvisation, play the roles that scales play for the solo improvisations!
(see also post 17 and post 32)

The most common scale of chords is a connected arc of chords in the wheel by 4ths. That is 3 or 4 or 5 or 6 chords , that each is a pure 4th (or pure 5th) away from the previous and it  is either major or minor chord. Two such successive chords have one end-note in common. This is the equivalent of  the traditional scale, and because the chords may turn from minor to major and vice versa, it is in fact a bundle of different scales with modulations between them. A simple way to improvise over such a "scale" of chords is to play the melody, go up and down according to the demands of the emotions, and then use the chords as areas around the main and more permanent notes of the melody (simplicial sub-melody or centers of the melody) , but putting these centers of the melody as middle notes usually (but not only) of the chords of the chord-scale. To be more certain for the good result we may alternate the melody with the chords, but use only chords of the predetermined scale of chords. (See also post 147 for combining melodic themes with chords)


We enlarge more on it.

A GOOD IMPROVISED OR COMPOSED CHORD PROGRESSION X(1) X(2) X(3),...X(N) IS ONE THAT HAS ONLY THE NEXT 3 CHORD-TRANSITIONS

1) X(I)->X(I+1) IS RESOLVING , THAT SUCCESSIVE IN THE WHEEL OF 4THS
OR  ANY OF THE TWO HAS BEEN SUBSTITUTED WITH RELATIVE CHORD OF IT WITH 2 COMMON NOTES (ALTERNATING MINOR TO MAJOR OR VICE VERSA)
OR
2) X(I)->X(I+1) ARE RELATIVE CHORDS WITH 2 COMMON NOTES, ALTERNATING MINOR TO MAJOR OR VICE VERSA (SUCCESSIVE IN THE WHEEL OF 3RDS)
OR
3) X(I)->X(I+1) HAVE ROOTS IN DISTANCE OF ONE SEMITONE OR ONE TONE (SUCCESSIVE IN THE WHEEL OF 2NDS)

An example of such a chord-progression improvisation is the next progression, that can be played from the 4th neighborhood of the guitar to the first open chords neighborhood

Em->G->Bm->Bb->F->E7->Am->D7->Em->G->D->F#m->F->C->Em->D#->Bb->A7->D

Now we can extend these rules and at the same time simplified them for guitar players. We always assume playing only on the higher 4 strings of the guitar, and the chords are essentially the triads played  only on the 3 higher strings.

A GOOD IMPROVISED OR COMPOSED CHORD PROGRESSION X(1) X(2) X(3),...X(N) IS ONE THAT HAS ONLY THE NEXT 2  CHORD-TRANSITIONS:

1) WHEN THE CHORDS ARE DISTANT IN DIFFERENT OCTAVES, THEN THE CHORD TRANSITION    X(I)->X(I+1)  MUST BE EITHER A) RESOLUTION AS SUCCESSIVE CHORDS IN THE WHEEL OF 4THS B) RELATIVES (ALTERNATING MINOR TO MAJOR AND VICE VERSA) AS SUCCESSIVE CHORDS IN THE WHEEL OF 3RDS. IT IS SUGGESTED THAT THE TRANSITIONS AS SUCCESSIVE CHORDS IN THE WHEEL OF 4THS ARE MUCH MORE THAN THE TRANSITIONS AS RELATIVE CHORDS

2) WHEN THE CHORDS, AND THEIR EXACT VOICING ON THE FRETBOARD, ARE IN THE SAME OCTAVE (AND WE DO NOT REDUCE THEM TO EQUIVALENT IN THE SAME OCTAVE) THEN THE CHORD TRANSITION X(I)->X(I+1) MUST BE SUCH THAT THEIR SHAPES AS PLAYED HAVE AT LEAST ONE FRET IN COMMON (MAYBE 2 OR 3 COMMON FRETS TOO AND MAYBE ONE, OR TWO NOTES IN COMMON). IT IS SUGGESTED THAT THE TRANSITIONS AS SUCCESSIVE CHORDS IN THE WHEEL OF 4THS ARE MUCH MORE THAN THE TRANSITIONS AS RELATIVE CHORDS AND THE REST OF THE TRANSITIONS AS CHROMATIC TRANSITIONS WITH ROOTS ONE OR TWO SEMITONES APART, OR ONE ONLY COMMON FRET ARE MUCH LESS IN NUMBER. ALSO IF JOYFUL SONGS ARE INTENDED THEN AT LEAST 2/3 OF THE CHORDS ARE TO BE MAJOR AND  LESS THAN 1/3 MINOR CHORDS. IN ADDITION THE PATTERN OF CHORD TRANSITIONS AS OF THE 3 BASIC TYPES MUST SOMEHOW REPEAT IN THE CHORD PROGRESSION EVEN WITH DIFFERENT CHORDS.

3) BASED ON THE IMPROVISED CHORD PROGRESSION, THEIR ARPEGGIOS DEFINE AT A SECONDARY ORGANIZATION LEVEL SECONDARY MELODIC AND SOLOING IMPROVISATION AT THE LEVEL OF NOTES NOW AND NOT CHORDS!

NOW WE DO NOT NEED TO PLAY ALL THE CHORDS OF AN IMPROVISED CHORD-PROGRESSION WITH EQUAL SIGNIFICANCE OR TIME DURATION. SOME CHORDS MAY BE GHOST-CHORDS




THE GENERAL PATTERN OF PROGRESSIONS WITH ALTERNATING CHORD-RELATIONS OF 
CHROMATIC-MELODIC ,CHROMATIC-HARMONIC , HARMONIC-MELODIC , HARMONIC-HARMONIC, MELODIC-MELODIC, CHROMATIC-CHROMATIC CHORD-TRANSITIONS.

This is a progressions X1->X2->X3->...->Xn  where the Xi->Xi+1  and Xi+1->Xi+2 is an alternation of chord relation and  transitions of the chromatic-melodic   , chromatic-harmonic,  melodic-harmonic,  chromatic-chromatic, melodic-melodic or harmonic-harmonic relations. 
Such constant alternating patterns of chord relations somehow determine also that the melodic themes (either within a single chord or within a chord transition), are structured and translated or inverted or expanded with similarly alternating intervals of 2nd, 3rd or 4th/5th. 




THE GENERAL PATTERN OF A CHROMATIC DOUBLE SCALE OF CHORDS 

Here is an alternative way to produce not harmonic scales of chords (based on the harmonic relation of chords) but chromatic scales of chords based on the harmonic relation of chords but which still involve the other two chord relations the melodic and the harmonic 


WE START WITH A CHROMATIC CADENZA OR ASCENZA  in semitones 2->2->1  or 1-3-1 or 1-3-1-1-3-1 in harmonic and double harmonic minor scales,   and we paralel chords rooted on such notes X1->X2->X3->X4 with chords 

Y1->Y2->Y3->Y4, such that the relation of Xi with Yi is either in a relation of being  relative chords (melodic relation of chords) or a 4th apart (harmonic relation of chords

Of course the less total number of different chords that we may use is better and it sounds more familiar if such chords belong to an harmonic personality (diatonic or harmonic minor or double harmonic minor etc).We may use either minor or major chords. 

TRIPLE ALTERNATION OF CHORD-TRANSITIONS

More generally   and we paralel chords  X1->X2->X3->...->Xn  that are in  one of the relations chromatic, melodic harmonic , with chords X1->X2->X3->...->Xn so that the relation of Xi with Yi is always constantly in one of the 3 basic relations  relative chords (melodic relation of chords) or a 4th apart (harmonic relation of chords) .

When playing the scale as progression X1->Y1->X2->Y2->... it is equivalent with having a triple alternation of chord relation and  transitions of the chromatic-melodic   , chromatic-harmonic,  melodic-harmonic,  chromatic-chromatic, melodic-melodic or harmonic-harmonic relations and a third which is variable. 

Such constant alternating patterns of chord relations somehow determine also that the melodic themes (either within a single chord or within a chord transition), are structured and translated or inverted or expanded with similarly alternating intervals of 2nd, 3rd or 4th/5th. 


GHOST-CHORDS PROGRESSION METHOD OF IMPROVISATION OVER A SINGLE CHORD:

MOST OF THE TEACHERS OF IMPROVISATION SUGGEST  USING THE ARPEGGIO OF THE UNDERLYING CHORD, EITHER AS PURE TRIAD OF NOTES OR AS EXTENSION TO 4 OR 5 NOTES SUCH CHORD. BUT THERE IS ANOTHER INTERESTING TECHNIQUE THAT INVOLVES GHOST-CHORDS (NAMELY THAT ARE NOT REALLY HEARD). E.G. OF WE ARE TO IMPROVISE SAY ON C MAJOR CHORD, THEN IT IS NOT ENOUGH TO USE ITS ARPEGGIO, BUT DO THE NEXT: CONSIDER C IN THE CHORD PROGRESSION OF THE SONG, AND TAKE TWO OTHER CHORDS OF THE SONG PREFERABLY IN THE WHEEL OF 4THS,  THE 2 NEIGHBORHOOD CHORDS (EITHER AS MAJORS OR MINORS) HERE E.G. LET US TAKE THE MAJORS G->C->F ASSUMING THEY WHERE IN THE SONG. IF THERE IS NOT SONG YET WE JUST TAKE . IN THE WHEEL OF 4THS,  THE 2 NEIGHBORHOOD CHORDST (that define here the C major-mode diatonic  scale) . THEN  TAKE THE ARPEGGIOS OF THESE THREE CHORDS AND PLAY THEM IN RHYTHMIC , FAST AND RATHER RANDOM PERMUTATION  WAY, AS IF A VERY FAST CHANGE OF CHORDS IS MADE IN THE THREE  G->C->F, SO FAST THAT G, F CHORDS ARE RATHER TRANSIENT WHILE WE REMAIN MOST OF THE TIME ON C. THE SEQUENCE OF THE CHORDS THROUGH THEIR ARPEGGIOS DEFINE ALSO A SOLOING. THE RESULT WILL BE AN IMPROVISATION ON ALMOST A WHOLE 7-NOTES SCALE, WITH UNDERLYING SINGLE CHORD THE C.IN ADDITION THE SOLOING TAKES IN CONSIDERATION   AT LEAST TWO  OTHER CHORDS OF THE SONG. IF THERE IS MELODY IN THE SONG WE MAY CONSIDER MIMICKING THE MELODY WITH WAVINGS AND "DANCING AROUND THE NOTES OF IT, IN NOTES THAT EXIST IN THE CHORDS OF THE MELODY. OR WE MAY APPLY DIFFERENT TRANSFORMATIONS IN THE MELODIC THEMES THAN THE TRANSFORMATIONS THAT EXIST IN THE MELODY. THE RESULT WILL BE A DIALOGUE BETWEEN THE MELODY AND THE SOLOING



The diatonic progressions is the sequence (iii->vi->ii->V->I->IV->VII->iii), This progression leads from sadness to joyfrom the triad of minor chords to the triad of major chordsIn the symbolism of the 24-cycle of  chords the diatonic scale is the arc of the next chords   (x-2, X-1,x-1,X,x,X+1,x+1)=(vii,V,iii,I,vi,IV,ii). (see post 34). 

There is also the inverse or descending  diatonic progression which is the (I->V->ii->vi->iii->VII->IV->I)

In a diatonic scale, the triad of minor chords (sad triad) is the (iii->vi->ii) where the (iii, vi) and (vi,ii) are consecutive in the cycle of pure 4ths, with standard resolutions (iii7-> vi) , (vi7->ii) and the 
(ii, iii) are complementary chords, in other words all of their notes give all the notes of the scale except one. 

The triad of joy or triad of major chords  is the (V, I, IV) , where the (V, I) and (I,IV) are consecutive in the cycle of pure 4ths, with standard resolutions (V7-> I) , (I7->IV) and the  (IV, V) are complementary chords, in other words all of their notes give all the notes of the scale except one. 

The bridge between these two triads is the well known jazz progression (ii7, V7, I) , where again  the (ii, V) and (V,I) are consecutive in the cycle of pure 4ths, with standard resolutions (ii7-> V) , (V7->I), and  the  (ii, I) are complementary chords, in other words all of their notes give all the notes of the scale except one. 



Alternative closures 
The diatonic progression closes also to a cycle by utilizing the triad progressions 
(IV->IV#7->VII7->iii) or (IV7->VIIb->vi). 
Or IV->V7->I or IV->ii7->V7->I
Or IV->IVdim7->G7->I   (see e.g, Bach prelude and Fugue C major, BWV 846)
Or IV->IV#dim7->VII7->iii


HERE IS THE 24-CHORDS CYCLE IN THE REVERSE ORDER BY 5TH RATHER THAN BY 4TH WHICH IS THE ACTUAL 





WHEEL OF 4THS
1) The short 3-chords sub-cycle of the wheel of 4ths is a set of chords X1, X2, X3 where the previous chords are successive in the wheel of 4ths but they may be either minor or major and alternating also. Thus there are 2^3=8 types of such small sub-cycles. Essentially they define a diatonic scale or a mode of it

2) The medium size sub-cycle is a sequence of 6-chords X1, X2, X3, X4 X5, X6,  which they are again successive chords in the wheel of 4ths and again they may be either major or minor or alternating in any combination (e.g. two successive minor then one major etc).For this to be a sub-cycle, the X1, and X6 must differ in their root notes only a semitone.  For the choices of major or minor there are 2^6 such types of sub-cycles. We may also add the possibility that they are dominant 7tnth or major 7nth chords, or chords with 6th etc.

3) Similarly the 4 or 5 successive chords in the wheel of 4ths  X1, X2, X3, X4 X5 maybe considered closing if X5 and X1 ar relative chords e.g.

Bm->Em->Am->Dm->G, as G and Bm are relative chords

But also the 4-chords sequence is also

Em->Am->Dm->G, as G and Em are relative chords.




1) The minimal 3-chords cycle.
This is 3 successive chords in the wheel of 4ths

e.g. G->C->F->G
or Em->Am->Dm->Em.

Slight enlargement to this is the  Small 4 chords cycles of relatives mutation (by // we denote the relatives mutation)
Examples:  A->D->G//Em    or D->G->C//Am    or   G->C->F//Dm

2) Medium  6 chords cycles of chromatic mutation (by // we denote the chromatic mutation)

Examples:  A->D->G//F#->Bm->E    or A->D->G//F#->B7->Em
or  A->D->G->C->F->Bb//A
D->G->C//B7-> Em->A7  or D->G->C//B7-> E->Am
G->C->F//E7->Am->D  or G->C->F//E7->A->Dm
o
(Notice here that if we would restrict to a diatonic scale the cycle G->C->F//E7->Am->D  or G->C->F//E7->A->Dm   would be
G->C->F//Em7->Am->Dm  .

This cycle can be extended to an 8-cycle in the following way:
The 6-cycle  A->D->G->C->F->Bb//A  can be extended to the 8-cycle
A->D->G->C->F->Bb->D#->Edim7->A

or the A->D->G//F#->Bm->E  will become A->D->G->C->C#dim7->F#->Bm->E


With double chromatic mutation we have the progression 7-chords cycles

A->D->G//C#->F#->Bm->E  or D7->G7->C7->F7->Bb//E7->A7, which also can be alternating in minor major: Dm7->G7->Cm->F7-<Bbm//E7->Am7  or D7->Gm7->C7->Fm7-<Bb//E7->Am7 etc.

See also the double Andaluzian cadenza above and the standard Jazz 7-chords progression

So the  suggested cycles already contain a modulation that combines e.g. two diatonic scales o a diatonic and a harmonic minor etc, and is necessary so as to have 2/3 or more major chords in the chord progression. So the rule is: The 2/3 rule of major chords in the chord progression of 6 chords necessarily   involves modulations, and cannot be conducted within a single diatonic scale!!!


C->F->Bb//A7->Dm->G or C->F->Bb//A7->D->Gm

etc.

Notice that an alternating even only or odd only sequence of chords in such 7 chords cycles with double chromatic mutation gives the Andaluzian cadenza and Jazz 7-chords progression.

Example of  beautiful chord progressions that one can obtain with the above 6 or 7 chords cycles are the next with the next rules

1) All chords are from the above 7-cycle cycle with chromatic mutation and are with 7th chords
2) Any two successive chords are either successive in the above cycle ( that is successive in the wheel of 4th too or are in chromatic 1 semitone relation) or are relative chords, or inverses in order in the above relations
3) All successive chords alternating are minor then major or major then minor.
4) There is a starting and ending pair of chords which is successive in the wheel of 4ths and are both major chords.

An example of a chord progression with the above rules is the next

C7 F7 Bbm A7 Dm7 D7 Gm7 C7 Am7 D7 Gm7 C7 Am7 Bbmaj7 A7 Dm7 D7 Gm7 C7 Am7 F7 Dm7 A7 Am7 D7 Gm7 C7 F7.


When playing such chord progressions we may move slowly all the way  up and then all the way down in th fretboard.

3) Full 12 chords cycle: A->D->G->C->F->Bb->D#(=Eb)->G#(=Ab)->C#(=Db)->F#->B->E
where at most 1/3 that is at most 4 chords can be minor chords.


WHEEL OF 3RDS

SOME EXAMPLES OF THE SMALL AND MEDIUM SUB-CYCLES

The next sequence of intervals  (3333444)=(C,D#,F# ,A,C,E,G#,C) defines a   closed cycle of 4 relative chords:   Cdim7, Am ,Eaug, G#7=Ab7 They sound  resolving in the next sequence Cdim7 Eaug  Ab7  Am



The next sequence of intervals  (3334434)=(C,D#,F#,A,C#,F,G#,C) defines a   closed cycle of 7 relative chords: Cdim7, D#dim, F#m, Aaug, C#, Fm, G#




The 7 (8)-chords diatonic closed cycle of relative chords is the  (4343343)=(CEGBDFAC) (with a slight repetition of G and G7):

C, Em,G, Bdim ,Dm, F,Am or

C, Em,G, Bm, G7 ,Dm, F,Am or

C, Em,G, Bm, D ,Dm, F,Am

and there are more such 8-chords cycles if we play with changing minor to major

e.g. C, Em,G, Bm, D, F#m , A, Am etc
or 

C, Em,G, Gm , D, Dm F , Am


The 24-chords chromatic closed cycle of relative chords (434343434343434343434343):

G        C         F         Bb          Eb        Ab         Db          Gb          B           E           A         D             
     Em   Am     Dm        Gm       Cm       Fm        Bbm       Ebm     Abm     Dbm     Gbm   Bm  


We may add two more series based on that mnot-major chords with the same root are relative chords too, so as to havea 2-dimensional grid based of the relation of relatives.


Gm    Cm       Fm        Bbm       Ebm     Abm     Dbm     Gbm   Bm     Em       Am     Dm  
G        C         F         Bb          Eb        Ab         Db          Gb          B           E           A         D             
     Em   Am     Dm        Gm       Cm       Fm        Bbm       Ebm     Abm     Dbm     Gbm   Bm  
     E        A         D           G        C              F         Bb            Eb        Ab         Db         Gb      B  


This grid which is also a table as below shows clearly the chords that are  harmonically in series(interval of 4th or 5th) and chords that are harmonically in parallel (intervals of 3rds or 6ths). But it does not show of course the relations of chords that are melodically in series
Gm

Cm

Fm

Bbm

Ebm

Abm

Dbm
G

C

F

Bb

Eb

Ab

Db

Em

Am

Dm

Gm

Cm

Fm


E

A

D

G

C

F





Gbm

Bm

Em

Am

Dm


Gb

B

E

A

D

Bbm

Ebm

Abm

Dbm

Gbm

Bm
Bb

Eb

Ab

Db

Gb

B








It is often very instructive to chart the chords of  a  song over this 24-cycle of relatives (or double cycle of 4ths) or the above 2-dimensional grid.

Most often a song is a sequence of connected intervals or arcs of chords in the cycle of 12ths shifting by relatives to a corresponding similar connected arc in the parallel cycle of 4th in the overall cycle of fifths. We call this concept a harmonic multi-tonality. Simple  tonality is simply 3 -successive major chords in the 12-cycle of 4ths. 


Conversely any connected sequence of arcs of chords of this 24-cycle of chords (defining harmonic multi-tonality), is the chord progression  of a nice song with nice sounding modulations. Normally in harmonic multi-tonality  we are keeping the qualities major-minor as in the 24-cycle but a more free approach allows altering them , from minor to major and vice versa or to more complicated qualities like 7th, 6ths etc.  The same for chord progression for improvisation (see post 11) . To the rule of harmonic multi-tonality in the 24-cycle, we may allow as transition to a next chord, a shift by one semitone or tone of the root of the current chord. (see also post 30)

See also https://www.youtube.com/watch?v=TRz73-lSKZA


TO ACCOMMODATE A SCALE OF CHORDS ORIENTED IMPROVISATION METHOD, A SPECIAL TUNING FOR THE 6-STRING GUITAR CAN BE GIVEN THAT REFLECTS THE WHEEL OF 3RDS.

OPTIMAL GUITAR TUNING FOR CHORDS PLAYING MAINLY

1.) An more optimal but unknown tuning for the 6-string guitar when chord-playing is the main target and not so much solo playing is and even better by alternating minor and major 3rds. In semitones for the 6 strings   4-3-4-3-4 or 3-4-3-4-3
E.g. Bb2- D3-F3-A3-C4-E4 or F2-A2-C3-E3-G3-B3 or A2-C3-E4-G4-B4-D4
THIS MAY BE CALLED THE HARMONIC TUNING OF THE GUITAR AS IT IS BASED ON THE HARMONIC 2-OCTAVES 7-NOTES SCALE (see also post 79)
The latter is the most natural open tuning. There the same shape for major and minor chords and only 3 of them and in only one or frets compared to the 6 in the standard tuning guitar. If we want also dominant and major 7nth chords we use again only 2 frets. The same with the aug chords Only the dim7 chords require 3 frets. Because  of the symmetry of the tuning among the strings, the relations of relative chords and also chords in the wheel of 4ths is immediate to grasp also geometrically. Of course when we say shape of chords as it is standard in jazz, we do not play all 6-strings but only 3 or 4 strings.
Within 3 frets exist all chords of the  8-notes scale with interval structure 2-2-1-2-2-1-1-1 which is an extension and variation of the melodic double minor 2-2-1-1-1-1-2-2 or (1-1-1)-(2-2)-(2-2-1)
But also all chords of diatonic scale!

The easiness with which one can improvise melodies within a diatonic scale (all notes within 3  frets and in a very symmetric zig-zag pattern) together with 3-notes chords of the scale (gain all chord patterns within 3-frets) is unsuprassed.
At the same time , the easiness with which one can me diatonic scale modulations, chromatic (1 semitone apart) or by changing a minor to a major chord and vice versa and continuing in a relevant diatonic scale is unsurpassed again! 

This harmonic tuning by alternating minor-major 3rds, allows, for all  4-notes chords of e.g. the D major scale in   the 3rd octave (c3,d3,e3,f3,g3,a3,b3), Cmaj7->Em7->G7->Bm6->Dm7->Fmaj7->Am7 in 1st normal position across the fretboard, something not possible with the standard tuning of the guitar. In the standard guitar it is possible only by 2nd or 3rd inversion, or by shifting to the 4th octave or 2nd octave. Therefore there are important very natural voicing of the 4-notes chords of the 3rd  octave that we miss with the standard tuning and it is in a single octave!



Other types of chromatic wheel of chords are the personalities defined by various musicologists.

(See post 36 )


 According to musicologists of Jazz and Ethnic music (as appearing e.g. in music arrangement software like the music machines of Microsoft), the next progressions of chords (that cover the steps of the chromatic 12-tone scale) correspond to the next harmonic personalities.

This concept also can be considered as chromatic wheels of chords or chord-scales as described in post 83.

These tables give also a system to create chord progressions that cover (but not necessarily belong) any scale

But it is also a system to adopt a song from its original chord progression to another (as we may change a song from a minor mode to a major mode and vice-versa) 

HOW IT APPLIES TO SONGS
The way that the table below can be used on an existing song with melody written say on a known particular diatonic scale and mode(at least in its musical score)   is the next.
Take the known chord progression of the song, and substitute, each chord of it with root R with the corresponding chord of root R  in the table below. This applies to all possible Roots R in the 12-notes chromatic scale, and in the 7 tone scale of the song too. The result is that there is a change in the "personality" of the sound of harmony of the song. By changing the chord-type we may need to change some of the notes of the melody to fit in the new type chord as it was flitting to the old type of chord. This is in accordance to our philosophy which in general defines the harmony of a song not through a single scale but throughout chord progression (see post 49) 

For the definition of the chords see e.g. www.all-guitar-chords.com, or the internet.

M symbolizes  major, m symbolizes  minor, dim=diminshed, aug=augmented.
For example C63=CEA, C65=CGA, C42=CDFG, C43=CEFG, C7#9=CEGBbD#, Cm7b5=CEbGbBb, Cm11=CEbGBbDF, Cdim9=CD#F#A#D, C9#11=DF#CEBb , Cm67=CEbGAB
C2=CDEG,


One way to utilize this table for a song already written in one of the scales major, minor, harmonic minor, or the modes Mixolydian, Phrygian, Dorian ,  so as to give it the coresponding jazz personality, is to alter a major or minor chord of the song and at any root, with the atributes below (dim, ,7, 63, 65, 9, 11, 7#9 etc) and making it thus sound with a different personality. This concept is based on tonality but it is actually beyond one only scale and tonality, it substitutes the concept of modulation, and is based rather on the concept of covering sets of chords of all posible steps of any melody. 

The set of chords of a personality, is indeed based on tonality, but only at the level of the chords. Not at the level ofthe melody. The melody need not be within a diatonic scale. The fact that personality chords are defined even for steps outside a diatonic scale makes it clear.


Another way to utilize it, is to compose songs regardless of scale, but utilizing the chords of a prticular personality , and as the chords of a personality have roots all the 12 notes, one has all possible roots for chords of the song  over a melody with all possible notes. This concept is based on tonality but it is actually beyond one only scale and tonality it substitutes the concept of modulation and is based rather on the concept of covering sets of chords of all posible steps of any melody, creating so composite chord-melodies (see also post 11).

HOW IT APPLIES TO SONGS
The way that the table below can be used on an existing song with melody written say on a known particular diatonic scale and mode(at least in its musical score)   is the next.
Take the known chord progression of the song, and substitute, each chord of it with root R with the corresponding chord of root R  in the table below. This applies to all possible Roots R in the 12-notes chromatic scale, and in the 7 tone scale of the song too (covering the case of chords outside the 7-notes scale in the case of multiple modulations to different scalles during the song). The result is that there is a change in the "personality" of the sound of harmony of the song. 
ALTERNATIVELY, the table below can be used as a guide of the kind of chord we would choose in the maximal correspondence of each note of a melody with a chord with the root on it before we simplify the chord progression to one with fewer chords.
Still, ALTERNATIVELY we may use the corresponding chord types as in the table when the underlying note of the simplicial sub-melody (see post 65 )is the one in the corresponding position in the full 12-notes scale.


Steps of the chromatic scale/Harmonic Personality
1
1#
2
2#
3
4
4#
5
5#
6
6#
7

Righteous(Major)
M(ajor)
Dim7
m(inor)
Dim7
m
M
Dim7
7
Dim7
m
4,2
Dim7

Honest (major)
M
Dim7
m
Dim7
m
M
Dim7
7
Dim7
m
M
dim

Hopeful (Mixolydian)
M
M
m
M
dim
M
m
m
M
m
M
dim

Serious (Phrygian)
m
M
6,3
M
6,3
m
6,3
dim
M
6,5
m
6,5

Upbeat(Mixolydian)
M
M
m
M
m
M
M
M
M
m
M
dim

Searching(Dorian)
m
M
m
M
dim
M
dim
m
M
dim
M
dim

Lonely (major)
7
Dim7
m7
Dim7
7
7
Dim7
7
7
7
7
7

Funky(Mixolydan)
7#9
7
m7
9
m7
9
7
7
7
m7
6,3
7

Sad(minor)
m7
M
6,3
M7
6,3
m7
6,3
m7
M7
6,5
M
6,5

Romantic(major)
M
6,3
m7
6,3
m7
M7
6,3
9s
6,3
m7
M
m7b5

Boogie(major)
7
Dim7
7
Dim7
7
7
Dim7
7
Dim7
7
7
7

Noble(major)
M
6,3
m
6,3
6,3
M
6,3
M
4,3
6,3
4,2
6,3

Bittersweet(Harmonic minor)
m
6,5
m7b5
M
Dim7
m
Dim7
7
M
m7b5
M
dim7

Adventurous(H-minor)
m
M
6,3
M
6,3
m
6,3
m
M
6,5
M
6,5

Striving(minor)
M7
M
6,3
M7
6,3
m7
6,3
m7
M7
6,5
M
6,5

Sophisticated(major)
6,9
Dim7
m11
Dim9
m7
M9#11
Dim7
13
Dim7
m11
9#11
Dim9

Miserable(mixolydian)
13
Dim7
m11
Dim9
m11
13
Dim7
13
Dim7
m11
9#11
Dim9

Complex(major)
2
6,3
m11
Dim7
m6,7
2M7
6,3
9s
2M7
6,3
2
6,3
















An alternative way of course would be to correspond personalities only to the 7 modes, and then besides the 3-notes chords with roots one every note of the 7-tone mode, add all the other notes to make 12-notes of the chromatic scale, and extend, the triads to 4-notes chords making sure the added note (that would be of the melody and possibly outside the original chord) is always the highest. In this way 5 more composite chords (for chord-melodies) are in general added to the mode which is now the chromatic 12-tone scale.