The pitch-distance 3rd is that between "I" and "iii" ultimately
expressed as "a" frequency ratio (i think!). But "the" 3rd as two
combined notes is "I" AND "iii" sounded together. In C Major E is "a"
3rd from C while C+E is "the" 3rd in that scale. Please correct me if
I'm wrong.
Would it be correct to say that G-B is also a 3rd as pitch-distance? How about G+B, that interval surely can not be "the" 3d as a combination of
2 notes in the same scale, or can it?
The pitch-distance 3rd is that between "I" and "iii" ultimately
expressed as "a" frequency ratio (i think!). But "the" 3rd as two
combined notes is "I" AND "iii" sounded together. In C Major E is "a"
3rd from C while C+E is "the" 3rd in that scale. Please correct me if
I'm wrong.
Would it be correct to say that G-B is also a 3rd as pitch-distance? How about G+B, that interval surely can not be "the" 3d as a combination of
2 notes in the same scale, or can it?
Other than that. There are melodic 3rds and harmonic thirds and that might just be what is causing you a glitch in your understanding.
On Wednesday, March 27, 2019 at 3:04:39 PM UTC-7, e7m wrote:
Other than that. There are melodic 3rds and harmonic thirds and
that might just be what is causing you a glitch in your
understanding.
Ah, that's a great point, I just noticed the OP's mention of "sounded together", and so now the hyphen and plus notation make sense. :)
Right, so if I play a C natural note followed by an E natural note,
then it's true to say that I just played a major third, but I
happened also to play a melodic interval (a melodic major third),
because I played the notes one after the other
, and not
simultaneously. Conversely, if I play both those same two notes simultaneously, then it's still true to say that I played a major
third, but that time I played a harmonic interval (a harmonic major
third). ~Steve
I'm working on a graphic cheatsheet being convinced from experience that trying to explain/teach is the very best way to learn anything. It will
cover Modes-Scales-Keys-Intervals-DiatonicProgs on a single page and hopefully by the time it's done I will have purged all (related) fog
from my skull.
On 3/27/19 8:46 PM, Deaf Boots wrote:
I'm working on a graphic cheatsheet being convinced from experience that trying to explain/teach is the very best way to learn anything. It will cover Modes-Scales-Keys-Intervals-DiatonicProgs on a single page and hopefully by the time it's done I will have purged all (related) fog
from my skull.
http://tinyurl.com/y6b2bxtm
may not be there for long & NB. it's just a draft
As far as I've been able to determine "3rd" is used in at least 3 ways.
1 - the 3rd NOTE of a scale.
2 - the pitch-distance from the 1st to the 3rd note...
"THE" major 3rd
THE Hz delta between the 1st note of a major ...
THE sound of the above simultanously or arpeggiated
On Thursday, March 28, 2019 at 10:04:27 AM UTC-7, Deaf Boots wrote:
I'd recommend this:
http://voices.azurewebsites.net/elements/notes.htm. I worked long and
hard getting the concepts in optimal order for that.
"THE" major 3rd
To me, this can only mean "the major third as a concept". The major
third as a concept is: a musical offset exactly four semitones in
size that spans three note letters, inclusive. "A" major third would
be some application of that concept. For example, in a major
heptatonic scale, there's "a" major third between 1 and 3. Another
between 4 and 6, and another between 5 and 7. They're different
instances of the same class.
THE sound of the above simultanously or arpeggiated
That's a sound. Not an interval. I'm getting philosophical here, but
only because I'm expressing what my own understanding is. Not trying
to influence. If folks want to denote "the sound of a third" as "a
third", then that's fine. :) I can't do that.
PS, looking at your diagram, note that major and minor don't apply to
fourths and fifths. They're perfect, or they're diminished/augmented
1 or more times.
So, I write documentation for a living (for Windows developer
customers) and I always ask myself, of a document: what task does it
help the reader do? There's always some goal or task that a user
wants to do, either they're completely blocked, or they need some
info to make it easier. So for the cheatsheet, what is that task? I
looked at it, and I found a bunch of things I'd want to correct, but
mainly I wasn't sure what its purpose is.
But specifically around written notation for intervals, "P5" would
seem like a reasonable way to notate a perfect fifth.
Personally I use "per5", but I don't know where I got that from; it's
likely not standard. Alternatively, although this is really deviating
from standards, if you want a single idea and symbol to represent
what the major-ness of a major interval, and the perfect-ness of a
perfect interval have in common, you might go with the idea of them
being "natural", as in naturally occurring in the major heptatonic
scale. "Natural" or "default", those would both work as ideas. I say
that because the major heptatonic scale, from what I've seen,
embodies the default semitone distribution of scale degrees. All the intervals are either perfect (1,4,5) or major (2,3,6,7). Those, then,
to me are the "natural" or "default" qualities of those intervals. To
get the other qualities, you're "altering" one of the natural ones.
That's also true of the natural note names, in fact it's another way
of saying the same thing, since those natural note names are so-named *because* of the natural intervals. In other words, C, D, E, F, G, A,
B. Those are the natural note names; and if you want anything else
then you alter them. Possibly too much and/or too-off-topic, info.
:)
The pitch-distance 3rd is that between "I" and "iii" ultimately
expressed as "a" frequency ratio (i think!). But "the" 3rd as two
combined notes is "I" AND "iii" sounded together. In C Major E is "a"
3rd from C while C+E is "the" 3rd in that scale. Please correct me if
I'm wrong.
Would it be correct to say that G-B is also a 3rd as pitch-distance? How about G+B, that interval surely can not be "the" 3d as a combination of
2 notes in the same scale, or can it?
On 3/27/19 8:49 AM, Deaf Boots wrote:
The pitch-distance 3rd is that between "I" and "iii" ultimately
expressed as "a" frequency ratio (i think!). But "the" 3rd as two
combined notes is "I" AND "iii" sounded together. In C Major E is "a"
3rd from C while C+E is "the" 3rd in that scale. Please correct me if
I'm wrong.
Would it be correct to say that G-B is also a 3rd as pitch-distance?
How about G+B, that interval surely can not be "the" 3d as a
combination of 2 notes in the same scale, or can it?
Hello, and it's good to see some folks are still lurking on r.m.t!
Getting back to associating a particular frequency ratio with a major
3rd, for example - that depends on the tuning system used. For a "just" major third, that historically has been 5/4. A "just" perfect 5th would have a 3/2 ratio. These intervals have somewhat different values in the system of equal temperament (ET) used in Western music today.
The point here is that while historically the identification of major,
minor, perfect, diminished or augmented as an interval quality related
to pitch ratios can be argued, one can readily decouple tuning from
interval naming and rely on notation alone. For example, in ET the augmented 4th (tritone) C-F# is enharmonically equivalent (sounds the
same) as a C-Gb diminished 5th. But a diminished 5th should not be
called a tritone (3 contiguous major 2nds). The A4 and D5 are different intervals notation-wise (but would each sound differently in a non-ET
musical instrument tuning). Sincerely,
Don't worry. That kind of stuff is mostly physics.
Some gurus say that our music is the way we like it because that's what
we have gotten used to hearing. I figure that there are physical laws governing and that when the ratios are there then it sounds good. Three
days ago I didn't know if 'temperament' was a new dance or something to
eat :-)
On 4/2/19 8:53 PM, Deaf Boots wrote:
Some gurus say that our music is the way we like it because that's
what we have gotten used to hearing. I figure that there are physical
laws
governing and that when the ratios are there then it sounds good.
Three days ago I didn't know if 'temperament' was a new dance or
something to eat :-)
Hello, and your first sentence can apply to myriad items. Certainly in
the performing arts (music, dance, film, etc) I believe it to be
axiomatic. Getting back to music, certainly for traditional,
fixed-tuned mechanical instruments (e.g., piano) ET is invaluable if you
want the "same" sound quality when playing in any one of 12 keys. Very useful in accommodating a singer's voice range. To achieve the same
thing using "just" pitch ratios would require a lot more than 12 pitches
per octave. So if we take, for example, a major 3rd interval having an ideal ("just", most consonant) pitch ratio of 5/4 we can vary this up or
down by a small amount and it will still sound pleasing to most folks' ears. The human ear/brain allows for this, just like the colors
comprising visible light (ROYGBIV) have a bandwidth associated with each color. The color orange is centered on an appropriate wavelength but we
can vary that up or down by small amount and people will still call it
orange not red or yellow. In the sound realm, ET allows us to
accomplish the equivalent and results in only needing 12 pitches per
octave and the ability to perform in any one of 12 keys with no sonic restrictions/modifications other pitch shifting. Sincerely,
I am not even close to being able to argue intonation or music theory,
which is probably a good thing given my preference for zero-tolerance or accomodation in just about everything. The just-intonation that I have
heard pleases me, and in an audio environment where maybe 95% of what I
hear is just noise to my ears I am drawn to it.
Would you be able to identify as pleasing music performed in just
intonation if you weren't made aware of that at the outset?
I've been fascinated by mathematics as applied to music for a number of
years but have to admit music performance is a combination of many
things and we experience them in the aggregate. To state that some
other system of tuning/temperament is better than ET absent
consideration of tempo, types of musical instruments and/or human voices comprising an ensemble, skills of the performers and how this all comes together in the mind of the composer/song writer ignores the big picture IMO. One final comment is that the use of 12-tone ET provided a
flexibility to 18th c. and beyond Western music composers that other previously-used tuning systems couldn't. Sincerely,
The pitch-distance 3rd is that between "I" and "iii" ultimately
expressed as "a" frequency ratio (i think!). But "the" 3rd as two
combined notes is "I" AND "iii" sounded together. In C Major E is "a"
3rd from C while C+E is "the" 3rd in that scale. Please correct me if
I'm wrong.
Would it be correct to say that G-B is also a 3rd as pitch-distance? How about G+B, that interval surely can not be "the" 3d as a combination of
2 notes in the same scale, or can it?
On Wednesday, March 27, 2019 at 7:49:54 AM UTC-5, Deaf Boots wrote:
The pitch-distance 3rd is that between "I" and "iii" ultimately
expressed as "a" frequency ratio (i think!). But "the" 3rd as two
combined notes is "I" AND "iii" sounded together. In C Major E is "a"
3rd from C while C+E is "the" 3rd in that scale. Please correct me if
I'm wrong.
Would it be correct to say that G-B is also a 3rd as pitch-distance? How
about G+B, that interval surely can not be "the" 3d as a combination of
2 notes in the same scale, or can it?
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