User:CritDeathX/Sam's Idea Of Consonance: Difference between revisions

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Okay, so a while back, I had developed this method of finding how consonant a chord was. The basic idea was to find how many combination/difference tones lined up with a chord.
Okay, so a while back, I had developed this method of finding how consonant a chord was. The basic idea was to find how many combination/difference tones lined up with a chord.


== Linear Tones ==
=== Formula ===
In order to find what tones line up with the chord, the resulting tone must either be
In order to find what tones line up with the chord, the resulting tone must either be
# The number up/down whatever octaves [h*(2^x)]. (''e.g., 1/4, 3/6, 26/13'')
# The number up/down whatever octaves [h*(2^x)]. (''e.g., 1/4, 3/6, 26/13'')
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Thus, by these rules, it cannot line up if it results in any other harmonic/interval.
Thus, by these rules, it cannot line up if it results in any other harmonic/interval.


== Demonstration ==
=== Demonstration ===
I'll show an example of what I mean using 4:5:6.
I'll show an example of what I mean using 4:5:6.


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''etc...''
''etc...''


An interesting thing to note is that after the 5-note chord, the amount of times that the tones line up rises linearly by 2x.
An interesting thing to note is that after the 5-note chord, the amount of times that the linear tones line up rises linearly by 2x.


To show an example of this method with the added reference, I'll show how 9:11:13 works here.
To show an example of this method with the added reference, I'll show how 9:11:13 works here.
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== Harmonal Limits ==
== Harmonal Limits ==
This is a term that I'm coining to describe certain patterns or outliers within a series of chords or a scale(s) based off of their combination/difference tones.
This is a term that I'm coining to describe certain patterns or outliers within a series of chords or a scale(s) based off of their linear tones.


For example, here's [[:File:Erv Wilson's Fibonnaci Progression.png|an example progression using a Fibonnaci sequence from Erv Wilson's letter to McLaren]]. We can look at the tones of these chords and see whether we can notice anything interesting:
=== Chord Progressions ===
Here's [[:File:Erv Wilson's Fibonnaci Progression.png|an example progression using a Fibonnaci sequence from Erv Wilson's letter to McLaren]]. We can look at the linear tones of these chords and see whether we can notice anything interesting:
{| class="wikitable"
{| class="wikitable"
!1st chord
!1st chord
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|}
|}
Although its hard to figure out how to represent harmonal limits, I think the best way to do it is to have ([lowest number of unique notes in a chord]-[highest]) on the denominator and have ([lowest linear tone]-[highest]) on the denominator. In this case, it would look like (8-10)/(3-4), which if we were to translate this into a proper number it would equal 2.
Although its hard to figure out how to represent harmonal limits, I think the best way to do it is to have ([lowest number of unique notes in a chord]-[highest]) on the denominator and have ([lowest linear tone]-[highest]) on the denominator. In this case, it would look like (8-10)/(3-4), which if we were to translate this into a proper number it would equal 2.
=== Singular Chords ===
When it comes to just one chord, though, it'd be best to rely on which note most of the linear tones are found. For example, 9:11:13 in the last headliner had most of its linear tones occur on 9, so since 3 linear tones appeared on 9, we can say that the harmonal limit for this chord is 3.