Showing posts with label experimental instruments. Show all posts
Showing posts with label experimental instruments. Show all posts

Sunday, 24 July 2016

Post-Electronic Music and Electromagnetic Force Fields at Hackoustic 2016

Yesterday I had the unexpected honour of giving the first presentation at the first ever Hackoustic Festival at the Machines Room, Hackney.  Prestigious as it sounds, this scheduling was a rather a chance outcome of other performers dropping out at the last-minute.  Nevertheless, it was a privilege to present an overview of my work there and it seemed to resonate perfectly with the Hackoustic theme.  I spoke about post-electronic music - something I've been steeped in since an epiphanic acoustic experience on a train in 2004.  Post-electronic music has its pros and cons: miraculous agitations are possible (that is, emergent sonic effects), but the instrumentation is often cumbersome and difficult to transport.  Inspiringly, some other Hackoustic performers had collapsible instruments: a very useful feature indeed, and something that should always be factored into apparatus-building at the planning stage (but which is easier said than done when working with found objects).

My presentation was prefaced with a preamble on the value of electromagnetic feedback force-fields in the resonating of objects.  Through the use of electromagnetic relay coils (akin to large EBows), it is possible to establish the elusive element of sustain in the Attack-Decay-Sustain-Release post-electronic system.  Attack, decay and release are all qualities achievable physically, but the sustain parameter - achievable with electromagnetism - completes the electronic / acoustic envelope control analogy.  Crucially, it allows physical waveshaping operations to be performed.  The summation of many years of these electromagnetic post-electronic experiments can be heard on the upcoming Oscillatorial Binnage album Oscillations: Post-Electronic Music (which should finally be released this year), featuring myself, Fari Bradley, Toby Clarkson and Chris Weaver performing on post-electronic electromagnetic assemblies (which actually tended to couple acoustically through the table to become a single super-instrument).

A multi-player instrument from our Oscillatorial Binnage post-electronic recordings
Somebody asked where further information on post-electronic music can be found, so the main purpose of this blogpost is to provide links to these two newly-uploaded papers: 'Miraculous Agitations: On the Uses of Chaotic, Non-Linear and Emergent Behaviour in Acoustic Vibrating Physical Systems' and the shorter 'Dumpster Diving and Post-Electronic Soundmaking' (originally published in the 2012 and 2014 Leonardo Music Journal respectively).  The former may serve as a primer or manifesto on the technique.  Both were written at a time when access to workbenches came easily - alas, it is all too easy to take such spaces for granted, as I'm currently in more cramped conditions.  Space is the major issue in the construction and recording of physical instruments.  Most of the aforementioned Oscillatorial Binnage album material was recorded at the wonderful Borde Basse studio in Southern France where we were spoilt for choice with vastnesses of space (hauling the stuff there was our necessary endurance for this luxury).  And so spaces such as the Music Hackspace (to which the Hackoustic Festival is attached) and its satellite workshops must be cherished.  Such spaces are the stronghold for acoustic experimentation in a digital world...

Post-electronic preparations at Hackoustic 2016

Wednesday, 14 May 2014

The Wire #364 - and Interestingnesses on the Art of Noises

The latest issue of The Wire (#364) contains my surveyal of the forgotten electro-musical entertainments of the Victorian music halls.  (The electric musical tradition is not to be confused with electronic music, which has different origins, as described in a previous posting).  In the article, the centenary of the Italian Futurists' London debut of the Art of Noises is used as a springboard to examine earlier music hall performers who played advanced forms of 'descriptive' music involving electrical inventions, electric shocks upon members of the audience, imitations of locomotives, storms, battles, etc., and bombastic pronouncements in the stage press.

Whereas Victorian descriptive entertainments sought to simulate recognisable real-world sounds within musical themes, the Futurists radically inverted this: they instead sought to simulate music itself using noises derived from 20th century hubbub - forcibly modulating noises into musical frameworks.  The Art of Noises went way beyond simple imitations of real-world sounds, but nevertheless, superficially it retained 'descriptive' stylings despite efforts to transcend all previous traditions: it can be seen in the titles of the movements, the nods to the noises of urban life, and the provision of programme notes.  Russolo's notes reveal an advanced mode of listening: "my noise spirals are not mere impressionist reproductions of the surrounding life, but synthetically-treated noise emotions.  In listening to the combined and harmonized notes of the Exploders, the Whistlers, and the Gurglers, one scarcely thinks of motor cars, engines, or moving waters, but experiences a great Futurist absolutely unforeseen artistic emotion which resembles nothing but itself".

Luigi Russolo at the Coliseum, 1914
To shed more light on the Art of Noises concerts at the London Coliseum, I have transcribed here one of the most interesting articles about the event.  This lengthy text appears to have gone uncited in Futurist discussions.  It appears in the July 1914 issue of Musical Opinion, and is written by the editor of that journal, the organist Harvey Grace (1874-1944) under his pseudonym 'Autolycus'.

Accounts of Luigi Russolo's London Coliseum performances are few and far between, and some information appears almost contradictory.  It is reported that Futurist mouthpiece F.T. Marinetti gave a rambling speech in broken English on the first night, whereas other sources - presumably referring to subsequent performances - say that Marinetti had discoursed in Italian and was apparently cut short (see the 1930 autobiography of the manager of the Coliseum, Arthur Croxton, Crowded Nights and Days [Croxton's account is copied in Felix Barker's 1957 The House that Stoll Built]).  The Guardian appears to refer to the second night, reporting that Marinetti was absent, leaving Russolo in charge.  Elsewhere, C.R.W. Nevinson's Paint and Prejudice (1937) mentions that a gramophone playing Elgar accompanied the later performances to allay the heckling crowd.

To give some background to these UK performances - it should be said that it was first announced in November 1913 that in a matter of weeks the Futurists "threaten to inflict their music upon us" (the tone of the press was already negative before the first instrument had even touched down in the UK).  One single noise intoner (or, as they were termed at the time - "noise tuner") had a low-key exhibition in London, January 1914 and was said to sound "like a lion roaring".  The Art of Noises was finally debuted at the Coliseum on the week commencing 15th June 1914, and the musicians playing the noise intoners were borrowed from the Coliseum's own in-house orchestra.

Intriguingly, on the 24th June, the Futurists' noise intoners were played at the annual Printer's Pie dinner at the Savoy Hotel, with the noise functioning as a punchline for Hugh Spottiswoode's long, rambling dinner speech (alluding to Marinetti's own rambling introduction to the Art of Noises).  The conductor of the Futurist performance was supposed to be Sir Henry Wood (who had conducted Schoenberg performances earlier that year), but he was unable to attend, so Arthur Croxton - manager of the Coliseum - took his role, and was made-up to look like him by the famous master of disguises Willy Clarkson.  It was a raucous evening with practical jokes, a baby elephant's indiscretion, intonarumori punctuating the speeches, and a boxing match between two characters who were revealed to be illustrators John Hassall and Tony Sarg.

In the light of the reception of the Art of Noises (where the audience supplied its own onslaught of noises) it is interesting to peruse Marinetti's own statements on the music hall - his essay "The Meaning of the Music Hall" published in the Daily Mail in November 1913.

The illustrated transcriptions of Autolycus' musings and Marinetti's variety theatre manifesto are here:
Autolycus on The Art of Noises (1914) [transcribed from Musical Opinion July 1914]
F.T. Marinetti - The Meaning of the Music Hall (1913)

Wednesday, 16 April 2014

Entangled Histories: Digging out Electronic Music's Roots (or, what's electronic, and what's not)

Acoustic Futurist noise-intoner,
London, 1914
With the centenary of the Italian Futurist's first UK performance of the Art of Noises fast approaching, various rustlings are underway to commemorate the occasion.  There are stirrings at Resonance 104.4FM: the expert engineer and sound designer Peter McKerrow is now working on some Futurist acoustic noise-intoners for an upcoming happening - the specifics still under wraps - but these replicas promise to boast some novel visual quirks that will see the 100-year-old acoustic noise-makers (that one reviewer in 1914 described as "sausage machines") brought "BANG" up to date (to use a Futurist noise effect).  For this project I researched the original noise-intoner (intonarumori) patent to assist the construction, and also set myself a challenge of building a prototype entirely from found materials.

In my own rather slapdash attempt (built inside a "red telephone box" CD holder) I took the liberty of dispensing with the soundmaking handle.   The pitch lever (an arm from a hydraulic door closer) remains in place, but the actual handle to produce sound is removed.  Giving into temptation, I decided to replace it with a resonating coil system to electromagnetically resonate the metal string (as an eBow does) - bringing the noise-intoners a big step closer to the proverbial 'mechanical synthesiser.'  My skew-whiff prototype has thus taken a big departure from the original, and now begins to resemble a post-electronic miraculous agitation apparatus...

Electromagneticised noise-intoner - built from found materials
But here I should skid to a halt.  Tony Herrington recently wrote a great piece on The Wire website - "Turn that Noise down!" - drawing attention to the clumsiness of an excitable electronic music collective that has misrepresented Luigi Russolo's Art of Noises as being the birth of electronic music(!).  Woefully, perspectives on Futurist music have been skewed by modern popular accounts erroneously lumping the Futurists in with early electronic developments.   The Futurists did play some "electric" noise-intoners, *but* these only featured electric beaters to strike the strings - the soundstuff itself was purely mechanical, and bore no relation to any electronic instruments.  Regarding my own electromagnetic rebuilding of a noise-intoner with electromagnetic resonators, I must stress that I am bastardising the original!

Noise-intoner patent
Let's take this opportunity to look at a forgotten pre-history of electronic music, that is, electronic music in its proper definition: electronically produced tone...  As Herrington says, truly, the Futurists are not implicated with the history of electronic music - the history rather circumnavigates around them, tacitly acknowledging, but shy of their presence.  So let's leave the Futurists behind and examine the true beginnings of electronic music...

The principles of electronic music were established in the early 19th century, but electric loudspeakers were not perfected until the early 20th century, so the early quiet experiments did not lend themselves to grand performance - remaining confined to the laboratory.  It was the perfection of the electric loudspeaker that gave electronic music its "mouth" so to speak: giving the electrons a means to sing.  In Britain, the earliest loudspeaker-derived electronic sounds were being dabbled with by the now overlooked electrical engineer Alfred Graham (1856-1929) - his work led to the apparent first UK performances of a prototype electronic instrument to junior scientific audiences at London's Royal Institution in late December 1895 and early 1896.

Alfred Graham was the founder of Alfred Graham & Company (continued by his son of the same name) who put their horn-like electric loudspeakers on the market in 1887.  Graham, through his experiments in telephonic 'amplification', noted that when a carbon granule microphone was connected to a loudspeaker through a battery, and the microphone and speaker brought close together, a musical pitch would emerge - feedback.  The circuit was simple: carbon microphone, loudspeaker horn and a battery (not forgetting a switch).  Alfred Graham patented the soundmaking technique in 1894, and also specified a possible musical application where the microphone and loudspeaker are acoustically joined through a pipe with holes cut in it.  This alters the feedback's pitch by altering the resonance of the pipe.

One of Alfred Graham's 'electric flute' circuits
In his 1894 patent titled "A New or Improved Method and Means of Producing Sound" Graham suggests that the timbre of the tone may also be altered:
"The pitch, loudness or quality of the sound produced may be varied by varying the battery current in strength or changing its direction [polarity] or by changing the forms of the trumpets [loudspeaker horns] or varying the relative position of the instruments [the microphone and loudspeaker]"

Graham's technique was adopted as a showpiece by scientific lecturer John Gray McKendrick (1841-1926).  McKendrick, as a physiologist, wanted to amplify the sounds of the human body.  Such levels of amplification were hard to achieve (no electronic valves existed).  Inevitably, his experiments in pre-electronic amplification met with the extremities of self-oscillating feedback states described in Graham's patent.  McKendrick found this particularly inspiring and wrote a short paper on it in 1896 titled "Note on Mr. Alfred Graham's Method of producing Sound by an Electrical Arrangement".  He enthused that the apparatus "suggests the possibility of constructing a new kind of musical instrument.  Thus diaphragms might be tuned to the notes of the scale, and by pressing on keys, and thus completing circuits, musical notes having something of the quality of those of brass instruments might be produced.  Possibly, also, by piercing holes at proper distances in the flexible tube, these holes might be so fingered as to produce different sounds, and thus we might have an electric flute."

John G. McKendrick's sketch of the soundmaking circuit
McKendrick exhibited the electronic sounds at the aforementioned 1895 Royal Institution lectures in London, where he presented a series of demonstrations for young audiences dealing with sound, hearing and speech.  From what I can tell from limited information, he presented the tones unadorned - in a scientific manner - rather than demonstrating any adaptations to play musical ditties.  This was intended to inspire the young audience about the possibilities of electrical sound production - a technique to be refined by a future generation.

Alfred Graham did not market or pursue the musical possibilities of electronic sound.  Both his and McKendrick's experiments are apparently absent from the 'official' histories of electronic music.  Pushing telephonic sound to its limits to make feedback was rather too ahead of its time, and what was more useful at this time was the prospect of basic telephonic amplification.  Thus, Graham pursued the perfected reproduction of sounds rather than the generation of sounds.  He helped establish on-board communication systems on British naval ships.  His company later popularised the Amplion loudspeaker - designed specifically for radio sets in the 1920s.  It could be said therefore that Alfred Graham helped give electronic music its mouth...

Tuesday, 16 July 2013

Bookophonics: Making Music with Books

The bookophone is described in an earlier post here.  It involves a paperback book and a bowing rod - preferably some kind of hollow tube, upon which the friction tone is amplified.  The character of the tone derives somewhat from the choice of bowing rod.

Playing bookophones
Last Friday, a short bookophone piece called 'Summer Song' was debuted on William English and Chris Weaver's Weavelength (part of a series of Wavelength specials touching on cassette culture).  All the sounds in this piece are created by four paperback books overdubbed together: 'Social Anthropology in Perspective,' Bird's 'Mathematical Formulae,' 'Great Mambo Chicken and the Transhuman Condition,' and 'Is it Just Me or is Everything Shit?'.   The books are played with plastic and chrome bows.

It appears that temperature affects the bookophone sound.   Bookophones are generally deeply unplayable things and near-impossible to wrest a melody from, despite weeks of practice.  In the summer season, books are apparently more stubborn than usual in producing tones, demanding a more vigorous action (as heard in this piece).  This is perhaps because there is less discrepancy between the environmental warm temperature and the momentary heat caused by the bow friction(?).  Dryness certainly deadens the tones.  Anyways, it just means that in the summer, when playing the bookophone, you must really 'give it some welly'.

I can't seem to find any similar technique employed in making books 'sing', but surely over 500 years somebody must've tried something similar.  Maybe a romantic poet?   Incidentally, the very clever Maywa Denki laboratory has produced a musical electric book beating apparatus.  (Maywa Denki received exposure in the UK some years ago with a memorable appearance of a self-playing acoustic guitar on BBC One's Adam and Joe Go Tokyo.)

Thursday, 4 July 2013

Wok Music: Music of the Hemispheres

The process of obtaining 'miraculous agitations', as I've written before, revolves around chance occurrences.  From a purely intuitive standpoint, it's hard to pin down the catalyst that transforms a vibrating apparatus from a 'bone-idle-tone' into inspirational 'tone-drama' (that is, the once-in-a-blue-moon complex and inspiring acoustic stuff).  It appears as a chance convergence of microscopic parameters: an imperceptible movement of some element suddenly causing an emergent state...

The standard stainless steel cooking bowls (un-wok-like), with a paucity of tone-ballast.
The cauldron is perhaps the paradigm of all this tone-drama-seeking malarkey.  In fact, it's surprising that cauldrons aren't used more often in improv gigs.  Objects may be placed in a vibrating cauldron and stirred until the much longed-for 'tone-drama' emerges.  The cauldron body would be resonated electromagnetically, and eventually, with enough stirring trials, there will arrive a point where a highly specific configuration is obtained, bringing about pulsing rhythms or harmonic progressions.

When I was angling to incorporate pseudo-cauldrons into resonant assemblies, the adage "beggars can't be choosers" manifested itself in the galling fact that dishes and bowls receptive to magnetism are very hard to find.  If you walk into a shop, all the stainless steel bowls will be non-magnetic.  This is frustrating, as many of the most resonant bowls will not be suitable for resonating via the electromagnetic field method (a non-contact method of resonating).

Looking in bins and trade waste containers can yield older steel bowls, where the steel was treated differently during manufacture, thus retaining its ferric virtue and allowing for EM resonation.  Although, these are rare.

Wok mounted to a sounding board with resonator and pickup coils.
Whereas in the past the poverty and unemployability that necessitated my dumpster-diving actions lent a teeth-gnashing restrictive atmosphere, it's now obvious that this impoverished flâneur approach embraces chance happenings: a good thing.  One day, a wok presented itself.  Woks can be easily adapted to resonate.  When a wok handle is removed, woks resound like Tibetan bowls...  And they're always (in my experience) responsive to magnetism too.  Woks are also somewhat hard to find, but they're easily spotted, at least, whether in bins, car-boot sales, or vistas of ruin.

When a resonator coil is fixed in proximity to a wok's rim, several harmonics can usually be obtained.  The most harmonically rich woks happen to be Ken Hom woks - this particular brand was the heaviest/densest I've so far found (the chrome handles of certain Ken Hom wok lids also make excellent subharmonic-generating objects to place inside woks).   The polarities and phase of the resonator coil / pickup coil combo can be arranged so that a descending scale of harmonics can be elicited by moving the pickup anticlockwise around the rim, on the right-hand side of the resonator (as shown in this scrawling).  When subharmonic ballast is added, a veritable sonic stir-fry is formed... with all the potency of the paradigmatic cauldron: thaumatacoustics in action.

So far, I have found four woks.  It is interesting to note that the resultant chords obtainable purely from the woks themselves - without adding objects inside - are chords of chance provided by the trade waste bins.   A convergence of people all deciding at a certain time to discard their woks resulted in this very specific chord.

I recorded a short and unpolished study simply to display aspects of this chord. (Please excuse the unskilful pickup collisions)....


Monday, 18 March 2013

Ivory Tower Misdoings, or "Something for Nothing"

The current acoustics-themed Leonardo Music Journal (#22) features my paper 'Miraculous Agitations: On the Uses of Chaotic, Non-Linear and Emergent Behaviour in Acoustic Vibrating Physical Systems'.  It gives an overview of the philosophy of miraculous agitations (or thaumatacoustics: acoustics compounded with the prefix 'thaumata', meaning 'wonder') and methods of electromagnetically resonating object-assemblies.  In the LMJ paper, I avoided describing how poverty shaped the philosophies behind miraculous agitation apparatuses.  I'll descant upon this aspect here.

An older composer - either misunderstanding my words or trying to 'get a rise' from me - once described the miraculous agitation technique as the "musical equivalent of benefit fraud"(!).   He believed that it was sheer laziness to sit and make arbitrary mechanical adjustments to piles of vibrating junk in the hope that a composition would compose itself.  I suppose he thought it was something like getting a "finished composition" for free.  Whilst his unusual angle was very thought-provoking, I'd have to summon to memory a quote that would be appreciated by someone of his generation: "I think you're entering the realms of fantasy here, Jones."

Music is traditionally composed - or 'worked out' - in 'horizontal' time (as most music sequencers scroll).  Thaumatacoustic apparatuses on the other hand are scrounged together, assembled and 'worked out' beforehand in an instance removed from time.  So the 'work' goes into the arrangement of global conditions outside time.  The composing here is principally a process of searching for objects, assembling objects and arranging an initial state in 'vertical' time, before the electromagnetic agitators are even switched on.  It's more about 'compositing' than 'composing'.  The actual tonestuff emerges over time, almost of its own accord, from largely unforeseen interactions within the assembly.
 
For an apparatus to be capable of producing sonically useful 'wonders', patience and perseverance is essential.  It is true that the apparatus is built from stuff pulled out dustbins - this is perhaps the part that the aforementioned critic took issue with.  This seems a contentious area (and it really shouldn't be).  To this day, passive-aggressive people still crow "should you be doing that?" and "go away" whilst I'm searching for acoustic parts in bins.

I'd be a great sound designer, researcher or archivist at the British Library's sound archive (for example), but frustratingly, employment has not been forthcoming.  I've ranted about this elsewhere...  Jobseeker's Allowance was cut off.  Poverty compelled me to rummage through bins, for food, entertainment, tools and raw materials for quasi-saleable crafted miscellany (including miraculous agitation assemblies).  It's scandalous to behold how much usefulness gets discarded.  The thaumatacoustic philosophy is ensconced in these experiences.

In the light of this seemingly beggarly state, it was invigorating to find on March 2nd that five messages had reached me through diverse channels.  The messages were all from one researcher for RDF Television / Zodiak Media, apparently involved in making a TV documentary for Channel 4:

Hi there,
I was wondering if you might be able to help me. I work for a TV production company called RDF Television and we are currently working on a new show for Channel 4 – which looks into all the weird and wonderful things you can get for free.

I have come across a sound artist called Dan Wilson who creates musical instruments out of unwanted goods and electrical parts he finds in skips and I read that he sometimes performs with Oscillatorial Binnage.

I would really like to have a chat with Dan but can’t find any contact details for him any where. I was wondering if you could let me know if there is any way of getting in touch with him or perhaps you could forward this email on to him so he can get in touch with me? Just want to have a chat with Dan about what he does.

You can contact me here or my email address is ----  or my direct number is -----.

Hope to hear from you,
---


These TV researchers often cast their net widely, and I did suspect that they might find me too weird a fish for their fishtank.  I described my practices and provided links to various examples, but also lamented that I couldn't produce more expository audio examples due to lack of equipment (more high quality microphones would be a Godsend).

The correspondent elaborated on their remit:

I’m not sure how much I explained about the show.  We’re making a consumer programme for channel 4, that looks into all the things you can get for free – weird and wonderful things that you might not think of.

I really liked the idea that you make instruments from electrical  items you find in skips and that is what I was interested in talking to you about. We’re looking for people who are experts in their field who would like to talk on camera about their experiences – for example the pitfalls of skip diving / the best places to go for the best finds – so we’re looking for a spokesperson who can tell us about the ‘art’ of skip diving. It’s not so much about the music itself, I’m afraid.

I’m not sure if this is something you would be interested in at all?


Yes - it sounded worthwhile and useful exposure.  But then came the bitter irony.  Any payment?  "There is no payment, I’m afraid, as we don’t have the budget."   So, a programme about the "weird and wonderful things you can get for free" is trying to source the raw materials for free!

This reminded me of a certain King's Cross publisher who, some years ago, sought to find homeless 'renegade gardeners' to write for them about their personal experiences of homeless gardening.  There was no payment for this work, yet the book would retail for +£15 per copy.

I gently berated the RDF correspondent: "Not wishing to sound exhortational - it seems a bit skew-whiff to make a programme about bin-diving - a last resort for the poorest and most vulnerable in society - and not pay the interviewees!"

The reply was defensive and ambiguous: "It is a factual documentary to show the general public that there are benefits to be had in this time of financial crisis. And in no way will we be showing ways in which to take from people who really need it."  ('Benefits to be had in this time of financial crisis'?!?)  One media behemoth I once dealt with some years ago had its minions bandying about the term "loser generated content" with some enthusiasm, and I've been wary of these sapping dilettantes ever since.

Nevertheless, I agreed to provide some insight for this programme, but suddenly the doors had closed tightly:  the reply read "I’m afraid the format of the show has slightly changed in the past couple of weeks. When I last spoke to you we were still in the early research stages and seeing what stories were out there, but now we have fully cast all our contributors and experts."

Disappointments far outnumber wonders when searching for miraculous agitations.  I sighed, and an apparatus set on a cardboard box sympathetically buzzed in an interesting manner.

Wednesday, 12 September 2012

The Wire issue 344: Unofficial Channels: 'Acoustic Synthesis' and Post-Electronic Sound

The 'Unofficial Channels' column of this month's Wire magazine (#344) hosts a very short piece I've written on Acoustic Synthesis, giving a short overview on experimental manoeuvrings in the largely undefined sphere of post-electronic music.

As described elsewhere, 'post-electronic music' is a term I use to refer to the application of classical electronic music technique to acoustic systems, usually involving electro-mechanical parts and mechanical gears.

The sub-harmonic demonstrations of music theorist José A. Sotorrio are mentioned in the column.  Sotorrio's introduction to the undertone series can be viewed here on Youtube.  A sounding tuning fork held against a movable obstruction (such as paper) produces different notes of the undertone series (seen at 1:00 in the video).  The ease at which the undertones can be elicited in physical vibrating systems provides glimpses of a sonic netherworld quite distinct from musical traditions derived from the overtone series.

Acoustic synthesis (as I practice it, at least) is principally concerned with enhancing the exactness with which mechanical controls act upon vibrating assemblies.  For instance, an electromagnetically sustained tuning fork may be gradually brought into contact with the paper by a vernier gear with a very high reduction ratio - this would allow undertones to be slowly scanned through discretely and selected.  These kinds of colliding interactions are an integral part of tone production.

The usage of adjustable prong-umbrellas to build up subharmonics (note the usage of a reverberant grille-pile)
The rich effect of subharmonics / undertones can be heard at the end of this short unfinished study on a small apparatus.   The growling occurs due to a vibrating prong colliding with a Rice Krispies box, periodically repelling it, before making contact again.  A swinging microphone adds a timbre shifting effect.


One may well wonder about the origins of post-electronic music.  I had often wondered if an 'acoustic equivalent' of a synthesiser was theorised during the electronic music heyday of the 1970s, or even earlier.  It seems that this was indeed almost touched upon by Terence Dwyer in his 1975 school course Making Electronic Music (Book 2 - Advanced).  The work of Terence Dwyer (now in his 90s) has received fresh attention recently thanks to Ian Helliwell's captivating article in last month's The Wire (#343).

It is interesting to find Terence Dwyer suggesting the acoustic mimicry of electronic sounds in a volume of his Making Electronic Music textbook.  The textbooks serve as an introduction to the rudiments of electronic music for school students, but are practically concerned with tape splicing and tape effects.  Curiously, Book 2 contains a small section titled 'Imitating Electronic Sounds' - wonderful wispings towards a post-electronic modus operandi!  Acoustic equivalents are given: electronic waveforms and their acoustic substitutes:

Sine wave (pure, no harmonics) - Recorder, Tuning Fork, Whistling, Rubbed Wine Glass

Sawtooth (ramp) wave (all harmonics) - Kazoo, Comb and Paper

Squarewave (odd numbered harmonics) - Clarinet

White noise (random superimposition of all frequencies) - Vocal hissing by several people

Filtered noise (narrow bands of random frequencies) - One person making various hissings such as Ss, Sh, Ch, F, V, Z, Zh, Kh, Hh

Sunday, 10 June 2012

Bookophone Outing

I comprise one quarter of the improv quartet Oscillatorial Binnage.  Last Thursday we played a short set at the AMM book launch.  Due to an alleged paucity of electricity sockets at the venue, it seemed an appropriate occasion to test drive an acoustic oddity I devised which I call a bookophone.

A bookophone consists of a paperback book and a rod/pipe 'activator bow' of some description.  The rod can be metal, plastic or lacquered wood, and it is drawn perpendicularly across the book's textblock in a bowing action.  It produces acoustic pseudo-shepard tones and, with some practice, a variety of barks and yelps can be produced.

Bookophone technique: A metal 'activator bow' is rubbed across the book

The AMM event was one of the more off-the-wall performances of recent memory.  The two new books being discussed that night were Ben Watson's Blake in Cambridge, and 1839: The Chartist Insurrection by David Black and Chris Ford, both books published by Unkant.   (Tangentially, whilst setting up the space, Ben Watson found convenience in my bookophone's 'activator bow' in liberating from the ceiling the Union Jack bunting left over from a Queen's Jubilee celebration some days earlier).

Interestingly, Watson chose to launch his own book by giving a platform to its critics who proceeded to denounce various aspects of its content, creating much debate (which also encompassed ventings on AMM's anti-academic stance).   Watson - an expert in language-defying tone poetry and mega-freeform vocalistics - then encouraged Oscillatorial Binnage to acoustically ornament/mimic the ensuing debate, which was already agitated by Watson's occasional divergences into his hyperconfusing wordjazz.  Electronics, crackleboxes, bean slicer, clarinet, squeaky toilet paper holder combo, harmonica and bookophone (among other things - mostly stuff found in bins) culminated in a noisome uproar.  Regretfully, some of the younger people present did not at all enjoy the ultra-high pitched amplified blasts.  (All recordings can be heard here).


To change the subject slightly.... My shoes are always broken.  Earlier that rainy, rainy day, I had been in the second-hand book basement of a King's Cross bookshop, trying to identify a louder £1 book for bookophone implementation (without actually compromising the shop's stock by bowing the book edges).  Owing to a hole in my shoe, rainwater had made ingress to my sock, making an unpleasantly wet foot; an irritating feeling which distracted me and so impaired bookophonic sonic book judgement.  Abandoning the search, inspiration made me hop to the British Library where strong plastic bags can be obtained - most convenient!   There, I made myself a plastic sock to place inside my shoe thereby offering protection against the rainwater.  This provided comfort, not just for the rest of the day, but for the next week too.


[Such a feet/feat of necessity is perhaps worthy of Vladimir Arkhipov's attention: specifically his Home Made series of books cataloging folk artefacts borne of such necessity].

However, by the time the AMM book launch began, the plastic sock had started to smell really bad.  There's an esoteric quirk of hygiene that sees unventilated feet turn odorous.  Yet by the unpremeditated combining of the bookophone sounds with the 'British Library bag-sock' footsmell generator, I had fused both scent and sound into a new emission-sensation.  However, the other members of Oscillatorial Binnage were undecided and mildly dismissive of it.  I did wonder what the academics and anti-academics would make of this multi-faceted concept-fusion of bookophonics, British Library bag-socks, bad odour twinned with questionable bookwhine sonics...  It is probably too irrelevant or 'lumpenproletarianesque' to even contemplate.