Showing posts with label ekphrasis. Show all posts
Showing posts with label ekphrasis. Show all posts

Friday, October 21, 2011

Tokyo Quartet: Meta-Messengers, Physics of Flow in (Musical) Porous Media

Tokyo Quartet
M   usic has values which are above the ‘ordinary’ realm—unchangeable and not subject to mortal instabilities. They are not ‘human-made’ as such, but are domiciled in more esoteric realms of our musical nature. We must turn to the immaterial, spiritual aspects of music in order to find them... The veiled secrets of Art dwell in a region of visionary irrationality... the composer [and, for that matter, the performers-] can never enter this region but can only be elected as its messenger(s).”
  —  Paul Hindemith, A Composer’s World: Horizons and Limitations, pp. 2, 221.
J uxtaposing the ‘familiar’ with the ‘unfamiliar’ is tremendously helpful as a ‘programming pattern’, and this program performed by Tokyo Quartet in the Friends of Chamber Music series was a case in point. Juxtapositions like this reveal new facets of the familiar works and provide context for apprehending the facets of the unfamiliar ones. Juxtapositions produce dynamic contrasts that boost our minds’ “signal-to-noise” ratio, and we are able grasp ideas and feelings that we otherwise might totally miss.
  • Haydn – Quartet in G Major, Op. 77, No. 1
  • Hindemith – Quartet in C Major, Op. 22, No. 4 (formerly No. 3)
  • Schumann – Quartet in A Major, Op. 41, No. 3
I ’d never heard the Hindemith before. The whole program was a treat, but the Hindemith was especially cool. The Tokyos’ lyricism is a fine match for this Hinde-mythic cosmic, rapt vision. The slow Sehr Langsam and Ruhige Viertel movements have a persistent impulse keeping them going… an impulsion that is (‘stets fließend’!) almost feminine in its other-regarding flow.

T he fast passages of the Schnell Achtell, Massig schnelle Viertel, and Rondo movements are robust and motoric, as they should be. Seasoned and mature, without any compulsion to use any work as a technical warhorse. (The whole piece is extremely challenging; the viola and cello parts of Op. 22 present monumental, virtuosic demands, say, but the Tokyo Quartet’s playing never feels self-referential. It is about going to the ‘heart’ of the music... communicating its true message(s)... which is precisely as things should be!) Phenomenal to hear the deep, ‘heart-felt-but-deliberated’ results of musicians’ living for 40+ years with all of these pieces!

I listen... listen to Op. 22 and try to place it, understand it, fit it with other things I think I understand... Yet, it defies fitting. This can’t be ‘counterpoint’—Can it?—if the parts/voices are not dependably running ‘counter’. It is like Hindemith had invented a kind of parallelization/fluidization not unlike what happens in cloud computing these days—with multiple, parallel Hadoop 'map-reduce' jobs.

M utants of a theme ‘melt’ and percolate as subordinate voices, which in turn are witnessed by the other voices, moving in different pores or channels. The ‘stets fließend’ mutants accompany the theme itself, and we get a complex texture or ‘network’ of intertwining thematic lines.

T he network of relations among the various motives in this Hindemith quartet make me look at Fiore’s and Satyendra’s 2005 article (link below). The more direct the relations, the more intuitive they are, and the more of our attention they command. The more direct, intuitive ones then seem to “take precedence” over the more indirect or prosaic ones. Their flow seems to accelerate; each seems to streamline in its channel or crevice as they pass other slower-moving expressions that other members of the quartet are playing at that moment. In that regard, Dembske’s 1995 article mentions Rahn’s work exploring musical “hydraulics” and ‘paths of least resistance’… After the Tokyo Quartet performance, I guess I need to look at Rahn now, too…

A stretch with recurrent, penetrating C-sharps played by the viola (‘mit dämpfer’) in the Ruhige Viertel movement of Op. 22: acknowledging no relationship to the other ‘parts’/‘molecules’/‘reducers’ they have just passed or displaced in the flow… Fragments rejoining each other after each has percolated through different crevices and tubules and pores before converging again… And at passages with fermatas and subsequent resumptions of flow, the dynamics of the musical parts “feel like” moving-boundary integro-differential equations—equations characterizing the flow of a mixture of long-chain macromolecules, a suspension of ‘beads’ undergoing melting as it flows: phase-change equations (Stefan Problem) for flow through a 3-D (or even higher-dimensional) porous-media network. To me, it feels like there is even ‘porosity’ and inter-movement ‘trans-phase mass transport’ between the first and second movements, and between the fourth and fifth. Control-volumes of stets fließend musical ‘beads’ percolate between these movements. It is hard to imagine Hindemith writing such elegant complexity as this at the tender age of 26 years...

P hysics and computational methods for modeling flows in porous media would, I believe, be highly relevant and productive, for better understanding this wonderful music—this graphic Hindemith Vision—quantitatively (please see links below). It remains only for some enterprising young, conservatory-based music theory student to do it! Some of the computational fluid dynamics (CFD) software packages that would be relevant to such a project are in the links below. Also several links for CFD papers that have been delivered at IRCAM conferences in recent years, for your interest. [It’s regrettable that the science and finite-element and Galerkin and other applied mathematics to do this were only developed after Hindemith’s lifetime, because I am confident that he would have enjoyed what they may reveal about the sonic imagery he created—this string quartet and other of his works.]

A ll in all, a tremendously exciting performance, vivid, thrilling!
Bruhn book



Thursday, December 18, 2008

Stories of Water Falling: Forestalled Closure, Meta-Stories, and Monumental Uses of Silence

 Boykan book
T    hou still-unravished bride of quietness,
Thou foster-child of silence and slow time,
Sylvan historian, who canst thus express
A flowery tale more sweetly than our rhyme:
What leaf-fringed legend haunts about thy shape
Of deities or mortals, or of both,
In Tempe or the dales of Arcady?
What men or gods are these? What maidens loth?
What mad pursuit? What struggles to escape?
What pipes and timbrels? What wild ecstasy?”
  —  John Keats, 1819, ‘Ode on a Grecian Urn’, Stanza 1.
I ’ve received quite a few emails recently concerning the several CMT posts that have appeared in the past several months about time and meter (links below). Thank you, to each of you who has shared your ideas.

M ost of these emails have been responses by way of examples illustrating how a particular pattern or figure can make us feel, either as performers or as listeners. Just yesterday I received an email from a composer who especially recommended the recent book by Martin Boykan, Silence and Slow Time, for its scope and insightfulness on these topics. I ordered a copy.

M eanwhile, though—while awaiting the Boykan book’s arrival—I’ve been enjoying Barbara Herrnstein Smith’s book on poetics—and listening to some recordings of Boykan’s pieces performed by Pro Arte Quartet.

 Echoes of Petrarch CD
Reading poems silently and aloud involves [at least] two separate dimensions of understanding. Reading music silently and playing it, likewise at least two dimensions. Unless we accept that ‘reading-silently-to-onesself’ and ‘performing-a-reading’ create [different] tensions and ambiguities that can only be resolved by our control of both experiences, we fail, I think, to understand how the texts really ‘work’.

It is fascinating to do—to read music without performing it or listening to it performed. It’s sad that not many regular people do this anymore. In the olden days, even amateur musicians used to do it to some extent. These days, mostly it is professionals. Why is this? People read words, read books without always speaking the words aloud. To not do this with music forecloses a whole world of imagination.

Narrative, when we engage it silently, has far different rhythms than narrative when it unfolds in performance. The succession of events, the ‘shape’ that they have as we perceive them, and the prominence of some details—chord progressions, melodic figures—and the deemphasis of others ... are tremendously different when we perform them (or listen to a performance), compared to when we read them silently. When we are in control, reading silently, our minds can make time dilate and contract. Our minds can keep and remember phrases or tokens of moments-just-past and continue attending to them, with a vividness and persistence that are greater than (and qualitatively different from—) how things are when we are performing the piece or listening to it.

Those things affect the way time appears to flow. Boykan’s ‘Echoes of Petrarch’ plays on my CD player. I am wishing I had the score in front of me…

How can we be sure that our “way of thinking [about music] … is faithful to the experience of playing or listening during a real performance” as Boykan recommends? How can we be certain our understanding resembles the composer’s act of composition?

According to the publisher’s blurb on the webpage where I ordered the book, Boykan “proposes a diachronic mode of musical analysis that considers not only the function of musical details but also the temporal location of such details. He contrasts his diachronic mode of analysis with a synchronic view of music whereby a composition is understood as a spatial object, something outside of time that we can perceive all at once.”

So I will try to project myself into a frame of mind that is faithful to this Boykan ‘Echoes’ piece by focusing my attention on its stream of events and their transformations and developments in musical time, to see what narrative emerges. Maybe certitude will emerge from that game.

Or not. The ‘Echoes’ has pauses and silences that defeat any attempts to conclude anything. It has trochaic pulses after the silences, sudden enough to stun. It is beautiful in its uncertainty, because of its uncertainty.

Boykan’s music … is ‘ekphrastic’. Its rhythmic silences and ‘whitespace’ illuminate the liveliness of the notes. Like a painting of a sculpture: the ‘Echoes of Petrarch’ composition is a ‘telling the story of’ its subject, and so—as Boykan becomes a storyteller, and as we follow the story—we hear the composition as a story (work of art) itself, as well as a story-about-a-story. A meta-story, a meta-compostion.

In this way, the composition re-presents reality, or Boykan’s expansive account of what he imagines that reality to have been—a sort of ‘notional ekphrasis’. One art work depicting another work of art that is still a ‘work-in-progress’ or, in this case, a reality that is not entirely knowable since the historical evidence is incomplete. …The distorted faces in a 14th Century Italian crowd; a composition essaying particularly dark aspects of Petrarch’s 14th Century Italian society—an ekphrasis built up, not with silences or pauses as strategic ‘punctuation’ or mechanical ‘fasteners’ merely, but instead as positive, load-bearing architectural elements.

 Petrarch in fancy vegan headgear
In his analogy one silence form shares its own quietude—with all its shortcomings—with that of the ideal form, or template. A third class of quietude, too, may share the ideal form. He continues with the fourth form also containing elements of the ideal template/archetype which in this way remains an ever-present yet supremely inaudible ideal version with which the virtuosic silence-artist compares his work. As quietude after quietude shares the ideal form and template of all creation of silences, each quietude is associated with another ad infinitum, a Platonic ‘infinite regress of forms’.

Steven Feld’s ethnomusicological study of the Kaluli in Papua, New Guinea, showed that gulu or metric flow preserves continuity across silences and changes in meter. When the meter is choppy or there are gaps or silences then the Kaluli use the word kubu to refer to it. It is said to mimic irregular water-splashing sounds like when water falls over rocks. The Kaluli use the terms fo and bu to denote pulsating and interconnected quality of water rushing over rocks. A ritardando followed by an accelerando / a tempo is called golo, and denotes an eddy. Fasela and sob are terms they use to refer to places where their music mimics the rhythmic patterns of a benign, even-flowing waterfall. Don’t know what they call music that mimics killer Class VI rapids or malignant waterfalls...

Of course, waterfalls do not have rhythmic closure, except maybe on a geologic time-scale. Their harmonic cadences have a periodicity, but it is a sort that is normally only perceptible if you are patient enough to wait—possibly for many minutes or hours. Boykan seems to be very patient. Slow-time, he says...

 Waterfall, comprised of jillons of H2O molecular artists perfrming on del Gesù rocks, not objecting to the conductorly, improvisational decisions of Gravity
There is an ekphrasis in the visual aspect of water-flow narrative / what-happens-to-water-happens-in-music. For the Kaluli people, ‘sob’ with mm = 120 denotes a continuous shimmering under the power of gravity. Spatial, atemporal, Boykanian silences intercalated with shimmering-water, propelled by the certitude of eternal gravity.

Feld shows how the ecology of natural sounds is central to a local musical ecology, and how this musical ecology maps onto the rainforest environment. For songs and weeping not only recall and announce spirits, their texts, sung in a poetry called "bird sound words", sequentially name places and co-occurring environmental features of vegetation, light and sound. Songs become what Kaluli call a ‘path’, namely a series of place-name tokens that link the cartography of the rainforest to the stories of its past and present inhabitants. These song-paths are also linked to the Kalulis’ spirit world of birds, whose flight patterns weave through trails and water courses, connecting a spirit cosmology above to local human histories below.

These gestures are all of a ritual, testimonial sort—rehearsing and reinforcing how the members of the culture should regard the world, how they should conceive of the cosmos. There is a monumental quality to them, one that defends against the ravages of aging and mitigates the fact of individual death. We get more of this in Keats’s ‘Fall of Hyperion’, of course... Frozen gods, eternal quietude, beyond the passage of cyclical time, old marble ever-beautiful.

W hat if the composer’s problem is precisely that she/he does not know what one should say at a particular spot. What if silence and certitude are both equally impossible? The expectation of certitude reflects the cultural flip-side of the cultural craving for deferral of judgment and affirming uncertainty as beautiful. When certitude can be assumed or is obvious, then it needn’t be announced. But in an age where beliefs are unreliable, “militant fideism will be as characteristic as desperate scepticism,” as Barbara Herrnstein Smith says.

 Martin Boykan
M artin Boykan (born 1931) studied composition with Walter Piston, Aaron Copland and Paul Hindemith, and piano with Eduard Steuermann. He received a BA from Harvard University, 1951, and an MM from Yale University, 1953. In 1953-55 he was in Vienna on a Fulbright Fellowship, and upon his return founded the Brandeis Chamber Ensemble. In 1964-65, he was the pianist with the Boston Symphony Orchestra. Boykan is currently the Irving G. Fine Professor of Music at Brandeis University. He has been Composer-in-Residence at the Composer’s Conference in Wellesley and a Visiting Professor at Columbia University, NYU, and Bar-Ilan University. Boykan has written for a wide variety of instrumental combinations including 4 string quartets, a concerto for large ensemble, many trios, duos and solo works, song cycles for voice and piano as well as voice and other instruments, and choral music. His symphony for orchestra and baritone solo was premiered by the Utah Symphony in 1993. His work is widely performed and has been presented by ensembles including the Boston Modern Orchestra Project, Boston Symphony Chamber Players, the New York New Music Ensemble, Speculum Musicae, the League-ISCM, Earplay, Musica Viva and Collage New Music.

Amazon says the Boykan book will arrive on Saturday. I am looking forward to what is sure to be [an ekphrastic, poetical] meta-composition about composing. Gotta love his appropriation of Keats’s ode for his title...