previous Tuning Digest # 1594 next

edited by Joe Monzo

From the Mills College Tuning Digest


From: Tuning Digest
To: monz@juno.com
Date: Fri, 27 Nov 1998 11:00:51 -0500 (EST)
Subject: TUNING digest 1594

TUNING Digest 1594

Topics covered in this issue include:

1) Paul Erlich
by Carl Lumma

2) Drew Skyfyre
by Carl Lumma

3) Paul Hahn
by Carl Lumma

4) TUNING digest 1593
by Daniel Wolf

5) Orpheus and the Undertones, Subharmonics, Utonalities etc.
by Daniel Wolf

6) Hahn's ASCII lattice
by monz@juno.com

7) Vocal Fry
by Lydia Ayers

8) Many Tones
by Carl Lumma

9) Mozart's tuning
by monz@juno.com

10) Janko Keyboard
by Carlos Nogués

11) the hunt for Mozart's tuning
by monz@juno.com

12) Cognitive Limits
by monz@juno.com

13) visit to LA
by monz@juno.com

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Topic No. 1

Date: Thu, 26 Nov 1998 13:25:47 -0800
From: Carl Lumma
To: Tuning Digest
Subject: Paul Erlich
Message-ID: <4.0.1.19981126112128.00e67540@lumma.org>

By all means I would prefer to know what the composer used. Mozart sticking to the available keys of meantone at all times would be VERY strong evidence against well-temperament.

Bah! He could have been using well temperament without being obligated to use all of its resources. Also, a simple analysis of what "keys" a work requires is not all there is to it. 1/4 comma meantone is really quite a different beast than something like Werkmeister.

The point is that Mozart in his life must have played on keyboards that were horribly out of tune. He must have played on meantone instruments. And most of the time he was probably playing in some well temperament. To ask "what did the composer use" is like asking Indonesians to write down their tunings. These well temperaments were part of the musical consciousness of the time. It is okay if we want to write them down, as long as we don't fool ourselves about who wrote them down. Sure, we know about Werkmeister because somebody back then wrote it down. But the idea harpsichord tuners in the 18th century were accurately tuning any particular one of these book tunings....

I did say that the 12-out-of Stellated Hexany tuning has the greatest number of consonant intervals of any possible 12-tone subset of the 7-limit. Did you know this? Or is it incorrect? I have no proof...
What's the largest mistuning you'll allow?

In this case none; I was considering only just intervals. In general: Surprise me.

Did you catch my repost of my post from Nov. 17th on meantone vs. just (that >is, harmonic mistuning vs. melodic mistuning)?

Yes, and I posted a reply.

How about a piano tuned to 12 out of 22 (put 1/22 oct. at e-f and b-c), or if you want to modulate around all 22 keys, the main keyboard mapping described in my paper?

I could see trying these. I'm going to be getting my first MIDI keyboard in a week or two. It should be fun. In the long run, however, I have serious problems with these mappings. In the 12-of-22 mapping, patterns on the keys and patterns in the tuning will not match up. In the tuning described in your paper, I can't span the interval of equivalence with one hand.

Darreg called this last objection a "pseudo-problem". McLaren went off on me about how playing octaves was a piano-era orchestration effect that's no longer necessary with the advent of electronic timbres. But there are lots of other reasons why one might want to be able to span a reasonable amount of the tuning with one hand...

Wilson's 22-tone generalized mappings are the best I've seen for 22 so far. I hope to design a similar keyboard around the decatonic (as opposed to diatonic) scale, and then have it built. This shoud be really fun.

Carl

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Topic No. 2

Date: Thu, 26 Nov 1998 13:42:51 -0800
From: Carl Lumma
To: Tuning Digest
Subject: Drew Skyfyre
Message-ID: <19981126184216921.AAA411@nietzsche>

Creamware's mega bucks Scope was mentioned. They also have a card called the Pulsar for @$1390.

Wow! Missed that. Thanks for pointing it out!

Carl

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Topic No. 3

Date: Thu, 26 Nov 1998 14:00:32 -0800
From: Carl Lumma
To: Tuning Digest
Subject: Paul Hahn
Message-ID: <19981126185957750.AAA264@nietzsche>

I missed Paul Hahn's post (until now) to Tuning Digest 1592 (along with the other posts past # 15) because it was mixed up in a bunch...

Carl, I hate to break it to you, but I think you're wrong. The scale you describe has 30 7-limit consonances, but consider this 3^2 * 5 * 7 genus:


	               35:24-----35:32-----105:64
	              / / \ \   / / \ \   / /
	           5:3-/---\-5:4-/---\-15:8/ 
	           /|\/     \/|\/     \/ |/
	          / |/\     /\|/\     /\ /
	         / 7:6-------7:4-------21:16
	        / /   \ \ / /   \ \ / /  
	      4:3-------1:1-------3:2        [Diagram by Carl Lumma]
	
	
By my count this has 31 7-limit consonances.

By my count too! For some reason, I have listed in my notes that the 12-out-of Stellated Hexany has 31 consonances. But you are right, it only has 30 (the same number as either of the truss tunings in my article). I must have mis-counted.

I think I missed your tuning because I was looking mostly at stuff that fit roughly within the 12tET pitch classes (I didn't consider any tunings with the 64:63 comma). This tuning has two hexanies, but only four tetrads. So the 12-out-of Stellated Hexany still wins for complete chords, but you win the double-dog dare!

Carl

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Topic No. 4

Date: Thu, 26 Nov 1998 16:30:55 -0500
From: Daniel Wolf
To: Tuning Digest
Subject: TUNING digest 1593
Message-ID: <199811261631_MC2-61AD-A514@compuserve.com>

Re: Mozart's tunings.

I agree that there were probably a great deal of ad hoc temperaments in use in the late eighteenth century ranging from meantones to well-temperaments (and probably a lot of bad tunings -- akin to the recent Siberian example). However, the instrument most likely to have been tuned with great care was the organ, and it is certain that Mozart's organ works would have been played in meantone, and 1/6-comma meantone at that.

There is everything to be said for Ed Foote's approach, to keep trying and choose the tuning that with which you personally agree best. I suspect that the virtues he finds in well-temperaments on modern instruments might just become vices when applied to a period-style instrument. In my experience, 1/4 comma meantone is excellent for Haydn and Mozart on a fortepiano, whose spectrum is exceptionally bright. The Mozart Sonata specialist Mitsuko Uchida tunes her (modern, but heavily re-regulated) piano herself in 1/4 comma meantone, adjusting the position of the wolf according to the key.

I believe, however, that there is a more compelling argument for the appropriateness of meantone to Mozart within the music itself. Paul Erlich wrote:

[Erlich, TD 1593.4:]

...Mozart sticking to the available keys of meantone at all times would be VERY strong evidence against well-temperament. However, if his music modulates to other keys during the course of a piece, that would be VERY strong evidence for well-temperament. Someone who has analyzed a good deal of Mozart should be able to answer this question. According to Herbert Kelletat in Manuel's post, Mozart stuck to meantone keys about 80% of the time so he may have been using a well-temperament himself but realized that many performances by others were bound to use meantone."

Kelletat argues, in general, for a meantone Mozart and well-tempered (as proto-ET and specifically Kirnberger) Beethoven. Kelletat's percentage count given here does not distinguish between keys used in expositions and developments. A closer look at the Sonatas will show quickly that the favored meantone keys are the expository keys and the extreme keys are saved for development sections. The Mozartian development section had the function of extreme contrast, reaching areas of furthest harmonic remove from the exposition in relatively compact time spans. This contrast is undoubtedly hightened by the more extreme variations (indeed, perhaps even wolves) in intonation found in meantone. Beethoven, on the other hand, luxuriated in expositions of great enough length to support the introduction of wholly new topoi such that memory of the tonic area and its intonational qualities would have much reduced and the need for contrast overwhelmingly satisfied by the textural changes introduced by the new topoi. In turn, the longer duration of the development sections would have likely been better appreciated in a well temperament.

There are additional historical arguments to be made (i.e. hand horn charts and Berlioz's concertina in meantone) but they have already been hashed about on this list.

------------------------------

Topic No. 5

Date: Thu, 26 Nov 1998 16:30:52 -0500
From: Daniel Wolf
To: Tuning Digest
Subject: Orpheus and the Undertones, Subharmonics, Utonalities etc.
Message-ID: <199811261631_MC2-61AD-A512@compuserve.com>

Paul Erlich wrote:

Partch credits Riemann and many others in preceding his "utonality" concept. The concept has an intersting status around here, with a few giving it little to no importance (e.g., Heinz Bohlen), a few giving it near-equal status with the otonal or "overtone series" concept, such as Daniel Wolf and (implicitly) Bill Sethares, and most of us falling somewhere in between.

I'm under no illusions about the physics of undertone series. They are relatively rare and short lived among the real, existing (as the used to say in the DDR) musical sounds. They seem to be chiefly associated with forcing enough extra energy into the vibrating body to cause it to vibrate at integer dividends of the fundamental. The vocal "fry" (singing while inhaling, and mentioned in the past by Mr. Erlich), bowing a stringed instrument with extremly concentrated pressure (Allen Strange), and possibly percussion attacks (Albrecht Schneider) are associated with this phenomenon. I know of no attempts to get the system to drive beyond the second or third subharmonics -- anyone know anymore?

I give utonalities and otonalities an amount of equal status only in the regard that any set from either series can be renotated in terms of the other series. (Thus a chord in the ratio 10:12:15 can also be notated as /6:/5:/4). I've had some, admittedly highly speculative, ideas about how we process such sonorities and what this could mean compositionally.

As a composer, I find the using models of spacing found in harmonic, equal, and subarmonically divided tone spaces to be extremely useful. This is NOT the same as putting them on equal terms but positioning them as terms of contrast to the predominant harmonic construction. It is again a highly speculative matter, but I have the notion that one could reconstruct the principles of voice leading and construct a theory of orchestration (or more broadly, timbre) on this basis of this spacing idea.

------------------------------

Topic No. 6

Date: Thu, 26 Nov 1998 14:06:07 -0800
From: monz@juno.com
To: Tuning Digest
Subject: Hahn's ASCII lattice
Message-ID: <19981126.140612.-133415.7.monz@juno.com>

Paul Hahn wrote:


	
	
		           35:24-------35:16------105:64
		         .-'/ \'-.   .-'/ \'-.   .-'/
		      5:3--/---\--5:4--/---\-15:8  /
		      /|\ /     \ /|\ /     \ /|  /
		     / | /       \ | /       \ | /
		    /  |/ \     / \|/ \     / \|/
		   /  7:6---------7:4--------21:16
		  /.-'   '-.\ /.-'   '-.\ /.-'
		4:3---------1:1---------3:2
	

That's the best ASCII lattice I've seen yet. For my version, check the TD archives.

- Joe Monzo
monz@juno.com
http://www.ixpres.com/interval/monzo/homepage.html

------------------------------

Topic No. 7

Date: Fri, 27 Nov 1998 06:30:21 +0800
From: Lydia Ayers
To: Tuning Digest
Subject: Vocal Fry
Message-ID: <199811262230.GAA11550@csnt1.cs.ust.hk>

The vocal fry is not a result of singing while inhaling. It can be done either inhaling or exhaling, but exhaling is easier. To get this sound yourself, first sing the lowest pitch you can. While singing it, RELAX your throat -- a tremendous amount. If you are getting the effect, it will probably sound very gravelly. Try to relax even more and maybe focus the sound. If you can get this to work from these instructions (without a live demo) you should hear a sound an octave below the original pitch at the same time that you continue to hear the original pitch. It will probably stay gravelly -- it takes some practice to make it smoother. I have heard Joan LaBarbara do this and get a smoother sound, and even get an octave and a fifth below the low tone.

Best,

Lydia Ayers

------------------------------

Topic No. 8

Date: Thu, 26 Nov 1998 19:05:02 -0800
From: Carl Lumma
To: Tuning Digest
Subject: Many Tones
Message-ID: <19981127000427500.AAA443@nietzsche>

[Paul Erlich]

On the many-tones issue, I think the tetrachord structure helps to reduce the number of independent elements that need to be perceived...

Could you elucidate?

[Paul Erlich]

compositional technique can make at least as much difference as an order of magnitude difference in the number of tones.

Yes compositional context makes a huge difference. But you can't have your cake and eat it too. If you use less, in whatever way, you're using less. I tried to make the chart reflect this.

[Stephen Soderberg]

This doesn't take into account (unless I'm missing something -- a distinct possibility) the mind's characteristic ability to recognize (and organize into) patterns. It may not be as "instantaneous" as Miller's tests suggest (and I admit I don't know the study -- I'm going on the present description and similar ones I've heard), but seven stones are nearly immediately organized into four-plus-three and so on.

Miller's paper addresses (if in a limited way) the issue of chunking, and is available at...

http://www.well.com/user/smalin/miller.html

My interpretation into the realm of music seems to be that while chunking works (and I think it works a lot better than Miller does!), some type of experience is still dropping off. I tried to represent this in the chart and the notes that went with it.

[Stephen Soderberg]

Second, a strictly "melodic" test doesn't take into account the full power of many musics to organize material into recognizable, memorable chunks.

This is quite true. But it is hoped that a strictly melodic test can say something about the contribution of the melody to these types of musics...

It's difficult to write about chunking clearly, because you can chunk chunks, and you've got to be carefull about what level you're talking about. How all this works in the cognitive process is one of the greatest unanswered questions in pyschology, and its application in music is even more sketchy. I certainly don't have many answers. I whipped up the chart pretty quickly, and I'm surprised it is holding up to my second thoughts on the matter as well as it is. As it is, I need more time to think about it, especially as regards the excellent feedback from Stephen Soderberg.

Carl

------------------------------

Topic No. 9

Date: Thu, 26 Nov 1998 17:14:35 -0800
From: monz@juno.com
To: Tuning Digest
Subject: Mozart's tuning
Message-ID: <19981126.171437.-133415.12.monz@juno.com>

I wrote:

And his reaction to a 31-tone (obviously, meantone) instrument he played on?

I've never heard of this - please give more details.

OK - a TD mix-up. I've seen Manuel's posting.

Johnny Reinhard wrote:

To Joe: distinguishing between chromatic and diatonic semitones is still a far cry from concluding 17 tones. Why not consider that Mozart was conceptualizing in Just Intonation, rather than an alternate temperament?

I would certainly prefer to think that "Mozart was conceptualizing in Just Intonation", but at this point, I'm not sure if it was the author of the article I cited who gave a 17-tone scale, or if that was how I conceptualized it after I read the article. I really can't say more as I don't have the reference.

Frank Zappa played on David Rothenberg's 31-tone electronic instrument: does that mean we should play Zappa's music in 31-tone during the next century?

Wow - now there's an idea for an AFMM piece!

- Joe Monzo
monz@juno.com
http://www.ixpres.com/interval/monzo/homepage.html

------------------------------

Topic No. 10

Date: Thu, 26 Nov 1998 23:02:23 -0300
From: Carlos Nogués
To: Tuning Digest
Subject: Janko Keyboard
Message-ID: <365E0830.28@hotmail.com>

Manuel Op de Coul wrote:

The museum also has a 12-tone harmonium with a von Janko keyboard from around 1900, built in Vienna. It has 3 rows of 25 and 3 rows of 24 keys. When you press one key, two more go down, so there are only two independent rows.

Can any of the listers tell me where in the Web could I get some detailed image of this kind of keyboard? I tried hard: the searchers got thousands of sites about Janko Keyboards but computer keyboards, to type. Only one reference to a piano in an English museum, and the image was a photo of said piano from far away...

Best regards

Carlos

------------------------------

Topic No. 11

Date: Fri, 27 Nov 1998 02:30:07 -0800
From: monz@juno.com
To: Tuning Digest
Subject: the hunt for Mozart's tuning
Message-ID: <19981127.023015.-133415.27.monz@juno.com>

the wolf (meantone, not daniel) would not occur within a consonant chord

Great pun, Erlich...I'm still laughing

- Joe Monzo
monz@juno.com
http://www.ixpres.com/interval/monzo/homepage.html

------------------------------

Topic No. 12

Date: Fri, 27 Nov 1998 07:31:33 -0800
From: monz@juno.com
To: Tuning Digest
Subject: Cognitive Limits
Message-ID: <19981127.073138.-133415.28.monz@juno.com>

[Carl Lumma:]

(a) It's been shown that average dudes from all over can count how many stones you toss on the ground almost instantly- so long as you don't toss more than six stones at a time. Since a good deal of the interest of G.D. [generalized-diatonic] scales comes from the interaction between parts in polyphonic composition, it seems that we'll lose something if we go above the 11-limit.

[Steve Soderberg:]

This doesn't take into account (unless I'm missing something -- a distinct possibility) the mind's characteristic ability to recognize (and organize into) patterns. It may not be as "instantaneous" as Miller's tests suggest (and I admit I don't know the study -- I'm going on the present description and similar ones I've heard), but seven stones are nearly immediately organized into four-plus-three ...

Or is that 22 + 31 ?

... and so on. Second, a strictly "melodic" test doesn't take into account the full power of many musics to organize material into recognizable, memorable chunks.

[...and the rest of this great post to its ending:]

I can't "grasp" 10,000 bricks, but I can easily "grasp" a brick house.

Perhaps this is the main reason I like using complex lattice diagrams to model tonal systems in prime-factor form. Music modelled on them creates beautiful, elegant and complex patterns that are easily recognized and remembered, enabling visualization of very large tonal systems, far beyond the 11-limit.

The old 3- and 5-limit structures are ordinary rectangular "brick houses", but the high-limit lattices are beautiful multi-angular edifices.

The outlines of these funky-shaped houses describe the finity of the system.

[a digression:]

I prefer to think of the patterns as resembling maps of the galaxies. About three years ago I saw a television program that related how, with the aid of the Hubble Telescope, astronomers had come to some kind of a consensus that the galsaxies are grouped into clusters which lie along something like vectors, between which lie nothing but totally empty space. It was likened to an enormous cosmic spider web.

I wonder how much it resembles my lattice diagrams. All this work I've done with prime-factor music theory has given me an interest in the ancient idea of "cosmic music". For a good explanation of this, see

Ernest McClain, Music Theory and Ancient Cosmology

Comments on this are appreciated.

- Joe Monzo
monz@juno.com
http://www.ixpres.com/interval/monzo/homepage.html

------------------------------

Topic No. 13

Date: Fri, 27 Nov 1998 07:36:52 -0800
From: monz@juno.com
To: Tuning Digest
Subject: visit to LA
Message-ID: <19981127.073655.-133415.29.monz@juno.com>

McLaren and I will be available to meet in LA with whomever of you are interested, Saturday afternoon the 27th, around 3:00 or so.

We'd like to get together with as big a group as possible, so those of you in the Los Angeles area who'd like to get together say for dinner, email ASAP.

We'll be available by phone until about 8 am Saturday. 619 231 3673.

- Joe Monzo
monz@juno.com
http://www.ixpres.com/interval/monzo/homepage.html

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End of TUNING Digest 1594
*************************

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