User:Aura/Aura's Ideas on Functional Harmony (Part 1): Difference between revisions

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'''Tonic''' - This is the note that serves as the tonal center, and thus, the main resolution tone, and is the note for which scales are named (e.g. the key of C major is so-named because in this scale, C serves as the Tonic).  This functionality has its roots in the fundamental at the root of both the harmonic and subharmonic series, which for all intents and purposes, can be thought of as [[1/1]], and, in [[octave equivalence|octave equivalent]] systems, [[2/1]].  Beyond being simply one of the primary three functions in German Theory, it is the only function that is known to be universal when it comes to tonal music, with the various other functions being collectively defined as ''Nontonic'', thus, it shouldn't come as a great surprise that the Tonic exerts a very powerful influence on the context of functional harmony regardless of the nature of the tonal music system in question, even helping to define aspects of the other primary functions on the chord level as opposed to the root level.  In the realm of microtonality, the Tonic is not an interval that admits a lot of competition outside of modulation, and thus, deviations from a perfect 1/1 of up to 3.5 [[cent]]s away from the Tonic are considered here to be found in the Tonic's "event horizon", in which they are either absorbed into the bandwidth of the Tonic itself, altered through [[fudging]], or simply [[Tempering out|tempered out]].  To use a character metaphor for how the Tonic acts in functional harmony, the Tonic is the king of the Kingdom of Tonality- a very good king who not only exercises the highest authority in matters of governing the kingdom and does not tolerate challenges to his leadership, but also knows how be a top-notch confidante to his subjects both wherever and whenever possible.   
'''Tonic''' - This is the note that serves as the tonal center, and thus, the main resolution tone, and is the note for which scales are named (e.g. the key of C major is so-named because in this scale, C serves as the Tonic).  This functionality has its roots in the fundamental at the root of both the harmonic and subharmonic series, which for all intents and purposes, can be thought of as [[1/1]], and, in [[octave equivalence|octave equivalent]] systems, [[2/1]].  Beyond being simply one of the primary three functions in German Theory, it is the only function that is known to be universal when it comes to tonal music, with the various other functions being collectively defined as ''Nontonic'', thus, it shouldn't come as a great surprise that the Tonic exerts a very powerful influence on the context of functional harmony regardless of the nature of the tonal music system in question, even helping to define aspects of the other primary functions on the chord level as opposed to the root level.  In the realm of microtonality, the Tonic is not an interval that admits a lot of competition outside of modulation, and thus, deviations from a perfect 1/1 of up to 3.5 [[cent]]s away from the Tonic are considered here to be found in the Tonic's "event horizon", in which they are either absorbed into the bandwidth of the Tonic itself, altered through [[fudging]], or simply [[Tempering out|tempered out]].  To use a character metaphor for how the Tonic acts in functional harmony, the Tonic is the king of the Kingdom of Tonality- a very good king who not only exercises the highest authority in matters of governing the kingdom and does not tolerate challenges to his leadership, but also knows how be a top-notch confidante to his subjects both wherever and whenever possible.   


'''Dominant''' - As per the name, and as noted on the [[Wikipedia:Dominant (music)|Wikipedia article]], the Dominant is the second most important after the Tonic, and, to use a character metaphor for how the Dominant acts in functional harmony, the Dominant is both the Head Steward of the Tonic's castle, and the one that executes the Tonic's directives as a Manager of Civil Service in the Kingdom of Tonality.  However, in contrast to what is stated about the Dominant in the article, there are several caveats which must be addressed in the realm of microtonality.  Firstly, one must take stock of the fact that, aside from the Unison and Octave, each octave-reduced harmonic and corresponding subharmonic interval come together to generate their own axis which has a preferred direction of travel<ref>[https://www.youtube.com/watch?v=HBdWxSxxe1M Quartertone Harmony - Beyond the Circle of Fifths SD 480p]</ref> which is determined by a Tonality's direction of construction.  Secondly, one must take stock of the fact that when you take the notes that occur before the Tonic on each of these axes when moving in the preferred direction of travel and place them in a sequence, one finds that a clear hierarchy of functional strength based on the closeness of harmonic and subharmonic connection to the Tonic becomes apparent, with the [[3/2]] Perfect 5th away from the Tonic in the direction of tonality construction naturally emerging as the note with the strongest connection to the Tonic, though it should be noted that the relationships in this hierarchy are quite sensitive to detuning.  Thus, the term "Dominant"- in its most basic form as referred to in this article, and specifically at the root level- is restricted to where it only refers to such notes that occur roughly at a 3/2 interval away from the Tonic in the scale's direction of construction, with acceptable detuning levels being at around 3.5 cents from JI on either side.  With all that said, it should be noted that the level of importance typically associated with the Dominant goes instead to a different note instead of a 3/2 Perfect 5th in scales where the 5th scale degree is too far away from 3/2, and that there are a variety of other interval constructions which have the tendency to create tension which requires the Tonic to resolve- these surrogate Dominants are called "'''Paradominants'''".  On the chord level, not only is the root level definition of the Dominant function at play, but it should also be noted that no Dominant or Paradominant sees the Tonic occurring in the proximal structure of its chord- that is, as a third or fifth.
'''Dominant''' - As per the name, and as noted on the [[Wikipedia:Dominant (music)|Wikipedia article]], the Dominant is the second most important after the Tonic, and, to use a character metaphor for how the Dominant acts in functional harmony, the Dominant is both the Head Steward of the Tonic's castle, and the one that executes the Tonic's directives as a Manager of Civil Service in the Kingdom of Tonality.  However, in contrast to what is stated about the Dominant in the article, there are several caveats which must be addressed in the realm of microtonality.  Firstly, one must take stock of the fact that, aside from the Unison and Octave, each octave-reduced harmonic and corresponding subharmonic interval come together to generate their own axis which has a preferred direction of travel<ref>[https://www.youtube.com/watch?v=HBdWxSxxe1M Quartertone Harmony - Beyond the Circle of Fifths SD 480p]</ref> which is determined by a Tonality's direction of construction.  Secondly, one must take stock of the fact that when you take the notes that occur before the Tonic on each of these axes when moving in the preferred direction of travel and place them in a sequence, one finds that a clear hierarchy of functional strength based on the closeness of harmonic and subharmonic connection to the Tonic becomes apparent, with the [[3/2]] Perfect 5th away from the Tonic in the direction of tonality construction naturally emerging as the note with the strongest connection to the Tonic, though it should be noted that the relationships in this hierarchy are quite sensitive to detuning, and can even be scrambled by such detuning.  Thus, the term "Dominant"- in its most basic form as referred to in this article, and specifically at the root level- is restricted to where it only refers to such notes that occur roughly at a 3/2 interval away from the Tonic in the scale's direction of construction, with acceptable detuning levels being at around 3.5 cents from JI on either side.  On the chord level, not only is the root level definition of the Dominant function at play, but it should also be noted that the Dominant does not see the Tonic occurring in the proximal tertian structure of its chord- that is, as a third or fifth.


'''Serviant''' - Compared to the term "''Subdominant''" from music theory of old, the term "Serviant", specifically at the root level, is restricted to those notes that occur roughly at a [[4/3]] interval away from the Tonic in the scale's direction of construction since the Serviant function is essentially the inverse of the Dominant function, and acts as a sort of counterweight to the Dominant relative to the Tonic.  To use a character metaphor for how the Serviant acts in functional harmony, the Serviant is a Servant who goes above and beyond the call of duty and acts as a confidante that observes things and reports back to the Dominant and Tonic about the way things are working both inside and outside the Tonic's castle due to its relationships to various Non-Tonic functions.  Although one might think that the term "Subdominant" would be eligible for getting a similar treatment to the term "Dominant" here, the problems with such an option are threefold.  Firstly, not all possible "Subdominant" harmonies have the same harmonic properties relative to the Tonic, as there is an extremely close connection between the Tonic and the 4/3 Perfect 4th.  Secondly, in music built from the Treble downwards, the notes with these sorts of functions are actually located ''above'' the Dominant.  Thirdly, in common parlance, "Subdominant" is often equated with "Predominant", however, while the Serviant does tend to resolve towards the Dominant, or else some other note that acts as a surrogate for the Dominant, the fact remains that it can also create plagal cadences, which break the modern Tonic-Dominant-Predominant paradigm and are better explained in part by the ideals of the two Germanic schools.  With all that said, it should be noted that the level of importance typically associated with the Serviant goes instead to a different note instead of a 4/3 Perfect 4th in scales where the 4th scale degree is too far away from 4/3- these surrogate Serviants are called "'''Paraserviants'''".  On the chord level, not only is the root level definition of the Serviant function at play, but it should also be noted that a Serviant or Paraserviant chord often sees the Tonic occurring in the proximal structure of its chord- that is, as either a third or fifth- which explains why Serviant chords are weaker than their Dominant counterparts in both Bass-Up and Treble-Down Tonalities.
'''Serviant''' - Compared to the term "''Subdominant''" from music theory of old, the term "Serviant", specifically at the root level, is restricted to those notes that occur roughly at a [[4/3]] interval away from the Tonic in the scale's direction of construction since the Serviant function is essentially the inverse of the Dominant function, and acts as a sort of counterweight to the Dominant relative to the Tonic.  To use a character metaphor for how the Serviant acts in functional harmony, the Serviant is a Servant who goes above and beyond the call of duty and acts as a confidante that observes things and reports back to the Dominant and Tonic about the way things are working both inside and outside the Tonic's castle due to its relationships to various Non-Tonic functions.  Although one might think that the term "Subdominant" would be eligible for getting a similar treatment to the term "Dominant" here, the problems with such an option are threefold.  Firstly, not all possible "Subdominant" harmonies have the same harmonic properties relative to the Tonic, as there is an extremely close connection between the Tonic and the 4/3 Perfect 4th.  Secondly, in music built from the Treble downwards, the notes with these sorts of functions are actually located ''above'' the Dominant.  Thirdly, in common parlance, "Subdominant" is often equated with "Predominant", however, while the Serviant does tend to resolve towards the Dominant, or else some other note that acts as a surrogate for the Dominant, the fact remains that it can also create plagal cadences, which break the modern Tonic-Dominant-Predominant paradigm and are better explained in part by the ideals of the two Germanic schools.  On the chord level, not only is the root level definition of the Serviant function at play, but it should also be noted that a Serviant chord often sees the Tonic occurring in the proximal structure of its chord- that is, as either a third or fifth- which explains why Serviant chords are weaker than their Dominant counterparts in both Bass-Up and Treble-Down Tonalities.


=== Basic Diatonic Function-Deriving Operations ===
=== Basic Diatonic Function-Deriving Operations ===
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One of the things that Quartertone Harmony has found and mentioned<ref>[https://www.youtube.com/watch?v=3N_l5ciE14g Quartertone Harmony - The Truth About Quartertone Melodies]</ref> is that when dealing with quartertones, there seems to be something about a given 12-tone scale in 24edo which assures that notes in that same field will sound like they go together.  However, in systems such as 159edo, you begin to see that things are slightly more complicated, as this distinctive atmosphere or quality turns out to be around 20 cents at widest and seems to surround and be generated by notes related to the Tonic by Pythagorean intervals that aren't all that far away from the Tonic, hence the term '''proximal Pythagorean aura''' to refer to it.  Notably, the proximal Pythagorean aura is at its thickest at around six or seven steps away from the Tonic in either direction along the circle of fifths, and extends along the circle of fifths on either side of these areas from two steps away from the Tonic to eleven steps away from the Tonic.  The presence of this aura explains things related to the uncanny valleys around the Dominant and Serviant- namely why these uncanny valleys are not as deep or as wide as those around the Tonic, and why simple intervals with single factors of prime 5 seem to be at least somewhat "in key" relative to the Tonic.  It should be noted that the Tonic, the Dominant, and the Serviant work together with this aura to define safe regions for field shifts that are guaranteed to not come across as jarring.  Intervals outside of this aura, such as most paradiatonic intervals, must abide by certain rules in order to not come across as jarring.
One of the things that Quartertone Harmony has found and mentioned<ref>[https://www.youtube.com/watch?v=3N_l5ciE14g Quartertone Harmony - The Truth About Quartertone Melodies]</ref> is that when dealing with quartertones, there seems to be something about a given 12-tone scale in 24edo which assures that notes in that same field will sound like they go together.  However, in systems such as 159edo, you begin to see that things are slightly more complicated, as this distinctive atmosphere or quality turns out to be around 20 cents at widest and seems to surround and be generated by notes related to the Tonic by Pythagorean intervals that aren't all that far away from the Tonic, hence the term '''proximal Pythagorean aura''' to refer to it.  Notably, the proximal Pythagorean aura is at its thickest at around six or seven steps away from the Tonic in either direction along the circle of fifths, and extends along the circle of fifths on either side of these areas from two steps away from the Tonic to eleven steps away from the Tonic.  The presence of this aura explains things related to the uncanny valleys around the Dominant and Serviant- namely why these uncanny valleys are not as deep or as wide as those around the Tonic, and why simple intervals with single factors of prime 5 seem to be at least somewhat "in key" relative to the Tonic.  It should be noted that the Tonic, the Dominant, and the Serviant work together with this aura to define safe regions for field shifts that are guaranteed to not come across as jarring.  Intervals outside of this aura, such as most paradiatonic intervals, must abide by certain rules in order to not come across as jarring.
== Extra Functions of Prime Harmonics and Subharmonics ==
It should be noted that the level of importance typically associated with the Dominant or Serviant goes instead to a different
"'''Paradominants'''" -
these surrogate Serviants are called "'''Paraserviants'''"


== Composite Functions ==
== Composite Functions ==