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Ballet mécanique in Cambridge

by Richard Elen on 25 Nov, 2009

in Art, Music, Science & Technology

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On Sun­day last I had the almost unique oppor­tu­nity to attend a per­for­mance of George Antheil’s Bal­let mécanique at the West Road Con­cert Hall in Cam­bridge, part of the Cam­bridge Music Fes­ti­val. The con­cert also marked the 100th anniver­sary year of the pub­li­ca­tion of the Futur­ist Man­i­festo.

My atten­tion was drawn to the event by my friend Paul Lehrman, whom I knew orig­i­nally as a bril­liant jour­nal­ist who used to write for me when I was Edi­tor of Stu­dio Sound back in the 1980s. Since then we’ve done a bunch of stuff together includ­ing music for KPM Music Library and much more.

Today, Paul is a music pro­fes­sor based at a uni­ver­sity in the Boston area, and he has made quite a name for him­self for his real­i­sa­tion of a ver­sion of Antheil’s work which calls (at least in its full ver­sion) for a per­cus­sion orches­tra of three xylo­phones, four bass drums and a tam-tam (gong); two live pianists; seven or so elec­tric bells; a siren; three aero­plane pro­pellers; and 16 syn­chro­nized player pianos. As you can imag­ine, it’s a flam­boy­ant, con­tro­ver­sial, down­right noisy piece of avant-garde music.

This large-scale ver­sion of the piece, com­posed around 1923, was never per­formed in Antheil’s life­time, appar­ently because the friend of Antheil’s who told him you could sync up 16 player pianos was wrong: the tech­nol­ogy of the time did not allow it. Paul Lehrman, how­ever, was com­mis­sioned by music pub­lish­ers G. Schirmer to realise the work for the 16 player pianos called for in the orig­i­nal man­u­script, using mod­ern dig­i­tal tech­nol­ogy in the form of dig­i­tal player pianos, MIDI, and sam­ples for the air­craft propellers.

This he did, and the first per­for­mance took place at the Uni­ver­sity of Mass­a­chu­setts, Low­ell, exactly ten years ago (on 18 Novem­ber, 1999). Since then it’s been per­formed on numer­ous occa­sions around the world. You can read more about it, and about Antheil, at Paul’s site which you can find here at antheil.org.

Rattles, pianos, Pianola and electric bells

Cam­bridge: rat­tles, pianos, Pianola and elec­tric bells

This was not the ver­sion per­formed at West Road on Sun­day, how­ever. That was a some­what more restrained ver­sion per­formed on this occa­sion on a sin­gle Pianola plus two live pianists, three xylo­phones, drums and per­cus­sion, rat­tles (per­form­ing the pro­peller parts), two elec­tric door­bells and a hard-cranked siren. Musi­cally, it was a ver­sion first per­formed in 1927 (and not very often there­after). Paul asked me if I could go along and inter­view Paul Jack­son, the con­duc­tor, expe­ri­ence the per­for­mance and find the answers to some ques­tions about this par­tic­u­lar version.

This sounded as if it could be enor­mous fun (which indeed it was) so I duly turned up for the event, Music hard and beau­ti­ful as a dia­mond, part of the 2009 Cam­bridge Music Fes­ti­val, con­sist­ing of three works per­formed by Rex Law­son on Pianola, Julio d’Escriván on iPhone, the Anglia Sin­fo­nia, Anglia Voices and MEME, con­ducted by Paul Jackson.

Pianola mechanism with roll

Pianola mech­a­nism with roll

The con­cert itself was pre­ceded by a 45-minute pre­sen­ta­tion by Law­son and d’Escriván about the Pianola and the iPhone as an instru­ment respec­tively (d’Escriván’s piece started the evening). I was par­tic­u­larly inter­ested in Lawson’s expo­si­tion on the Pianola.

The Pianola is quite dif­fer­ent from the Repro­duc­ing Piano and is not even truly the stuff of “player pianos” in saloons in cow­boy movies, though they all use a “piano roll” to pro­vide the notes. In the case of the Repro­duc­ing Piano, the roll con­tains not only the notes but all the tempo, expres­sion and other aspects of an actual per­for­mance. Thus the big sell­ing point of these sys­tems, there­fore, was to get famous per­form­ers and com­posers to per­form their works, which could then be flaw­lessly repro­duced at home.

Actuators in position over the Steinway keyboard

Actu­a­tors in posi­tion over the Stein­way keyboard

The Pianola, on the other hand, began life as a “cab­i­net player” – a box on cas­tors that you wheel up to a con­ven­tional piano (a Stein­way grand in the case of the Sun­day per­for­mance) and lock into place so that its felt-covered actu­a­tors can press the keys. It’s pow­ered by ped­als, which drive the roll and also force air through the holes in the roll to sound the notes. By chang­ing the pres­sure on the ped­als (eg by stamp­ing on them) you can also change the loud­ness of the notes – in other words, give the per­for­mance dynam­ics – that can be applied to dif­fer­ent parts of the range. There’s also a tempo slider – and even tech­nol­ogy that picks out the top line automatically.

This is all rather impor­tant, because the piano roll for a Pianola con­tains only the notes – the player deter­mines the tempo and expres­sion (in a solo per­for­mance, for exam­ple, includ­ing visual cues printed or writ­ten on the roll). Thus a Pianola per­for­mance actu­ally is a per­for­mance, and not a play­back. Yes, the notes are pro­vided, but the expres­sion is man­u­ally applied.

Pianola rolls were not cre­ated by play­ing the instru­ment and record­ing what the per­former did, as in the case of the Repro­duc­ing Piano. Instead, they were cre­ated sim­ply from the score. Imag­ine a MIDI sequence cre­ated in step-time with no veloc­ity infor­ma­tion and you get the idea.

Most peo­ple couldn’t be both­ered to learn the sub­tle nuances of Pianola per­for­mance, how­ever, and sim­ply ped­alled away, giv­ing the instru­ments a rather life­less, mechan­i­cal rep­u­ta­tion which was entirely unde­served. Ulti­mately, mech­a­nisms were built into (usu­ally upright) pianos – and hence the player pianos in the bars depicted in the cow­boy movies aforementioned.

The drum section and Paul Jackson, Conductor

The drum sec­tion and Paul Jack­son, Conductor

Rex Law­son, who per­formed the Pianola part in Sunday’s con­cert, is a lead­ing expert on the instru­ment, and his pre­sen­ta­tion dis­posed of quite a few myths, espe­cially when it came to the per­for­mance of Bal­let mécanique. The fact that the player con­trols the tempo means that the Pianola can actu­ally fol­low a con­duc­tor in the con­ven­tional way – the Pianola does not have to set the tempo and have every other player sync to it. In Paul Lehrman’s per­for­mances, in con­trast, the MIDI replay sys­tem that dri­ves the player pianos also gen­er­ates a click track that every­one follows.

Sim­i­larly, the fact that you can con­trol the dynam­ics of the Pianola means that the instru­ment does not sim­ply bash out all the notes at full blast. As a result, pri­mar­ily, of these two fac­tors, Bal­let mécanique takes on a whole new degree of light and shade. Yes, it’s still a cacoph­ony of 20s avant-garde exu­ber­ance, but it takes on a good deal of addi­tional subtlety.

Law­son feels that the piece is designed to be played on these Edwar­dian instru­ments rather than mod­ern dig­i­tal sys­tems, and that you need to actu­ally per­form the Pianola part – as he puts it, you need to “sweat”. How­ever, he is inter­ested in get­ting some fel­low Pianola-owning friends together to per­form the work on four Pianolas syn­chro­nised as far as tempo is concerned.

Law­son thinks the idea of 16 player pianos was Antheil show­ing off, that it was prob­a­bly orig­i­nally intended for four live pianists, and that the big prob­lem with per­form­ing it at the time was that there were not nearly enough play­ers in Paris who knew the sub­tleties of the Pianola and how to use its tempo and expres­sion capa­bil­i­ties. In his planned 4-Pianola per­for­mance, he would set the tempo at his Pianola and the oth­ers would fol­low the tempo he set by using step­per motors to sync them to his unit. Which sounds like a great idea, though there might be issues due to stretch­ing or slip­page of the rolls: it might need sprock­eted piano rolls, which did actu­ally exist.

The boxes for the three pianola rolls

The boxes for the three pianola rolls

The Sun­day per­for­mance of the single-Pianola ver­sion used three piano rolls, and to allow chang­ing them the per­for­mance was split into three movements.

The per­for­mance, for me, shed new light on a fas­ci­nat­ing com­po­si­tion from the 1920s. A rad­i­cally dif­fer­ent inter­pre­ta­tion from Paul Lehrman’s, it sug­gests inter­est­ing pos­si­bil­i­ties for a Lawson/Lehrman collaboration.

The pro­gramme also included Grand Pianola Music by John Adams (no Pianolas involved), and Julio d’Escriván’s inge­nious and expres­sive Ayayay! Con­certo for iPhone, Pianola and orchestra.

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