Thursday 25 October 2018


Did I just listen to an unconscious performance of music?

When Sibelius or similar score producing software plays back the music written into it that is precisely what you have, an unconscious performance. If the quantity of information placed on the score is minimal the execution of the music will be insipid. As the score becomes more detailed, choices of instruments, dynamics, tempi, articulations and the like, the music gradually becomes more “lifelike”. Exchange the stock instruments for better samples and export the music into a DAW that can make increasingly fine adjustments to the tempos, fluctuations in dynamics and gradually the music takes on the character of a humanised performance.

The gap between information and intelligence has gradually been closed during these actions and it is not difficult to conceive that a commercially available score writer will be available where the additional refinements mentioned will be an add-on. For certain types of music the level of predictability will be high, others less so, some composers will find the suggestions useful and others will disable particular features and impose their wants and needs. When the software you own behaves this way the programming can be described as intelligent. As the contest between the software and the human is played out we have intelligence verses consciousness.

We all have experience of intelligence and consciousness, if asked to define them we would probably say that intelligence comes in various flavours and fluctuates in its effective use. We would probably struggle more with defining consciousness perhaps suggesting awareness, sensation, emotional responses, love and hate and so on. Holding onto these assumptions we can immediately distinguish between a machine and a human performance of music. Our super score writer cannot sense emotional responses, but it can imitate them. If it can imitate can we empathise with the result? If the answer is yes then the blurring between intelligence and consciousness has started.

Some argue that where there is processing there is consciousness, in the machine world there are various degrees of information integration, so there are various levels of machine consciousness. With the attention to brain scanning to locate functions and responses we increasingly accept the notion that our behaviours are machine driven, the argument being that our brain is a very complicated machine and our best computers are lacking in the flexibility of the biological construct. If we listen to machine composed music we might agree that the processing of information to produce chord sequences that match Bach’s progressions are similar and that the results are convincing but lacklustre, something is missing. In the old days we might have said it lacks a vital spark, perhaps now we would say that the Bach imitation requires further information.

Let us change the focus a little and consider the processes that we have engaged in to become performers or composers or attentive listeners. A musician has spent many years refining knowledge of the systems of music making and applying it to reproduce, alter, create or recreate various aspects to communicate with others. This person has embraced all the states of learning, transforming learning into a process, grounding the process in experience, applying that experience in the real world, creating and sharing knowledge with others.  Integrated into the learning are real life experiences, observations, formation of ideas, opinions and attitudes and experimentation based within and outside the rules of the system. The consciousness of that musician involves competence within the system and a process of transformation when applying the competence. This transformation is not static, it alters moment by moment, and part of that transformation relates to others, it is a social interaction.

If we now alter the paragraph by substituting musician with software and person with product the method works up to the point where experimentation based within and outside the rules of the system is reached and the process of transformation takes place.
To respond to the question posed in the title my personal view is that we need to reassess our concept of consciousness and be willing to adapt to the idea that the scope of the term performance will need to be widened. In terms of composing musicians should be in a musical win-win situation, we listen, we engage, we reproduce, we innovate.

To stimulate the brain cells here are two examples of computer generated music in different styles.



Monday 15 October 2018


My100 best pieces of contemporary music on You Tube
By contemporary I am suggesting works composed after 1950, some backward looking (a little) and all highly innovative. I hope that this collection is enjoyed for its drama, beauty and humour as well as intellectual satisfaction. Along with my suggestions there are also ideas provided by friends and visitors to the blog.



String Quartets



Horatiu Radulescu – Before the universe was born https://youtu.be/K1YK3ah4nAA

Wolfgang Rihm - String Quartets. https://youtu.be/Yv2MxQx-B2k

Morton Feldman - String Quartet No. 2 https://youtu.be/pBv5T7gUiPo

Benjamin Britten – String Quartet No. 3 https://youtu.be/p_Wl-pGY23s

Elisabeth Lutyens – String Quartet No. 6 https://youtu.be/73kMX1ENUEo

H. W. Henze String Quartet No. 5 https://youtu.be/UJTS5uDnUxE

Luciano Berio – String Quartets (complete) https://youtu.be/hUoVzvNGGts

Per Nørgård - String Quartet No.10 "Harvest Timeless" https://youtu.be/wfAfcLeyWT0

Valentine Silvestrov – String Quartet No. 1 https://youtu.be/pGfViPw_Vv8



References to the past

Benjamin Britten – Curlew River https://youtu.be/UElSN7HTSeM

Arvo Part – Credo https://youtu.be/kGsJOiXTOVU

Luciano Berio – Sinfonia 3rd movement https://youtu.be/9YU-V2C4ryU

John Adams – Christian Zeal and Activity https://youtu.be/59ceORsBT0A

Karlheinz Stockhausen – Hymnen (Region 2)  https://youtu.be/I0KPWzZta8I

Thomas Ades – Three Mazurkas op. 27 https://youtu.be/Y0lhKV1YVb0

P. M. Davies – A Sad Pavan https://youtu.be/v1MIAwhPe3o



Electronic and computer

Else Marie Pade -  Faust https://youtu.be/28TqFKy4lG0

Iannis Xenakis – Analogique A et B https://youtu.be/mXIJO-af_u8

Iannis Xenakis – Pithoprakta (+ graphic score) https://youtu.be/nvH2KYYJg-o

Luigi Nono – Collection tape and instrument works http://ubu.com/sound/nono.html

Karlheinz Stockhausen – Mikrophonie https://youtu.be/EhXU7wQCU0Y

Pierre Boulez “Anthemes 2” https://youtu.be/TMYDgwNALY8

Keith Rowe – Live 2001 https://youtu.be/Eb-GPdnfbyI

Jonathan Harvey “Advaya” for cello… https://youtu.be/N1iinhi2Ors

Eliane Radigue – I’ile resonante https://youtu.be/1RrsiGmLp_E



Indeterminate, chance and improvisation

John Cage – Atlas Eclipticalis (1962) https://youtu.be/epBkVgfoXNk

John Cage – Williams Mix https://youtu.be/9ql4Ophbt7k

Tomoko – Sauvage Presences https://youtu.be/UOe9ZOobJeg

John Butcher and Rhodri Davies https://youtu.be/7pGbI69kCGQ

Steve Reich – Pendulum Music https://youtu.be/fU6qDeJPT-w


John Zorn – The Hermetic Organ https://youtu.be/P25oAHGkI9A

Cornelius Cardew – Treatise https://youtu.be/JMzIXxlwuCs



Concerto



Betsy Jolas Points D’Or https://youtu.be/CbAV3YOQVAM

Betsy Jolas Stances https://youtu.be/Loz5XbBqg9I

John Cage – Concerto for prepared piano https://youtu.be/wGsGPF1QPP8

Jonathan Harvey - Bird Concerto with Piansosong https://youtu.be/yPdcBxDmJIg

Pēteris Vasks - Presence 2nd Concerto for Cello and String Orchestra https://youtu.be/JX6NaqScyT8

Harrison Birtwhistle – Concerto for violin https://youtu.be/vZ8cucdjhZk

Sofia Gubaidulina – Concerto for two orchestras and symphony jazz band


Thomas Adès - Violin Concerto https://youtu.be/CVG5R6sIobo

Toru Takemitsu – Fantasma https://youtu.be/00Fl-iUKT2A

György Ligeti – Piano Concerto (+ score) https://youtu.be/P3mDevv2LP0



Symphonies and symphonic



P. M. Davies – Symphony No. 6 https://youtu.be/RQUemd5gPH4

Grace Williams – Symphony No. 2 https://youtu.be/FhuCNMhlK-U

Per Nørgård – Symphony No. 8 https://youtu.be/gyIkRY5Bmks

Magnus Lindberg – Two Episodes https://youtu.be/mXUu7rHnZcY

Magnus Lindberg – https://youtu.be/wdQpt3VHhmI

Robert Simpson – Symphony No. 9 https://youtu.be/hlJkv5URiEU

Alun Hoddinott Symphony No. 7 https://youtu.be/J_qi2A0T-3I

Kalevi Aho – Symphony No. 16 https://youtu.be/tGtEokvmnbM

Krzysztof Penderecki – Symphony No. 2 https://youtu.be/SXBWSBLBMX4

Yuri Kasparov Symphony No. 4 https://youtu.be/_a-X-oKywhg

Giacinto Scelsi – Four Pieces for Orchestra (1959) + score https://youtu.be/MfTjz6emd7c



General



Louis Andriessen – De Stijl https://youtu.be/9qJtKiZLUhE

Elliott Carter – Clarinet Quintet https://youtu.be/7eQi5_oKlek

Christian Wolff – Another Possibility https://youtu.be/f0eiS0IDITg

Christian Wolff – Percussionist Songs https://youtu.be/8c9-QyZjh1M

Christian Wolff – Preludes for Piano https://youtu.be/sf7_CQVyv_4

Claude Vivier – Zipangu (+ score) https://youtu.be/qV8RYaRrx1M

Dai Fujikura “Calling” https://youtu.be/asa0CqJLVtg

Takashi Yoshimatsu And Birds Are Still https://youtu.be/0guuuE6NjjQ

Toshio Hosokawa – Vertical song I https://youtu.be/Ji0gxsRp71M

Minoru Miki – Marimba Spiritual https://youtu.be/Iqe_b3lhQbU



Vocal



Morton Feldman Rothko Chapel https://youtu.be/ks_mZJR-lAQ

Grace Williams- Fairest of Stars https://youtu.be/QTOS7OSn5V4

Bruno Maderna Ages https://youtu.be/ImTQn9CXngI

John Tavener – The Lord’s Prayer (+score) https://youtu.be/U0qE57aSMs4

Henryk Gorecki – Amen (+score) https://youtu.be/pBv5T7gUiPo

Henri Pousseur Dallage Arabesque (Paysages Planetaires) https://youtu.be/BQAVZx58QX8

Kate Soper – Voices from the killing jar https://youtu.be/LCAt4mKhCpY





Piano / keyboard

Art Tatum – Tea for Two (+ score) https://youtu.be/kACt0FM0Kf8

György Ligeti – Hungarian Rock https://youtu.be/qdzvk1BJOBQ

Thomas Adès – Traced Overhead + score https://youtu.be/a5G_I-pWR8Q

Akira Nishimura Mirror of Star https://youtu.be/CQ36ZNgAFes

Salvatore Sciarrino -  Perduto in una città d'acque + score https://youtu.be/jDZ-OgtI5o4

Salvatore Sciarrino -  Anamorfosi https://youtu.be/yCcqkFTvwAI



Giorgio Sollazzi suggestions



Brian Fernyhough – Chronos Aion https://youtu.be/3hAWN4HF3SQ

Franco Donatoni – Ronda https://youtu.be/BStf2-h3pfw

Xingzimin Pan – Kaidan (+ score)  https://youtu.be/286s4bnS53Y

Luigi Nono – Varianti, musica per violin solo, archi e legni https://youtu.be/1D1CHBu_jsg

Bruno Maderna – Musica su due dimensioni https://youtu.be/T28rO9kcNqY

Mauricio Kagel – Match für drei Spieler (1964) https://youtu.be/9Ep31Jk3Vjo

Matthias Pintscher – Sonic Eclipse https://youtu.be/vhq7DYL_lnQ

Jacques Zafra – for alto recorder https://youtu.be/rvtCJ17RmyI



Music by composers we exchanged posts with in previous posts and blogs












Friday 5 October 2018


Pattern, code and design.

What did you take away from the last concert you attended?



Previous blogs have explored the notion that people make particular choices before and while listening to music, and their interest can be directed towards detail (development, variation, fine gradations and/or long term goals) or satisfied by physical movement and sensation. There are elements that are shared such as a love of texture. The majority of listeners experience pleasure from both viewpoints but a bias towards one or the other is commonplace.



The involvement of listeners to the music heard may range between superficial and detailed, they may have collections of recordings, enjoy concerts, be aware of the use of music in films and enjoy the music in its own right. In terms of performance many have some competence, and some sufficient competence to engage with others, a number will have skills on an instrument which helps guide their listening into the quality of commercial recordings, and emulate or reproduce elements of the recordings for the entertainment of others.



With such a broad range of musical ability listeners who reflect on their experiences should be able to describe what they attend to during a performance and what is retained afterwards. What is retained could range from a fragment played by a particular instrument or a memorable turn of phrase through to a detailed recollection.



All of the above comments refer to all styles of music from all cultures, a person responding to a popular piece of music may retain more than a listener in a concert hall attending a contemporary concert.  It may be that (whatever the style) a part, significant part or everything heard is absorbed at once and then reinforced with repeated hearing, it is also possible that we respond with different degrees of spontaneity to layers of information such as pattern, code or design. All of this leads to the question, do listeners need to understand music in order to respond to it?




Let us take Nurtan’s thoughts on the matter:

“looking at the question, the obvious answer is depends... But depends on what? If we look at rhythms and melody alone we must explore a number of associated aspects

Rhythm: Which one? Harmonic rhythm? Melodic rhythm? Pulse?

Melody: Primary melody? Principle Theme? Development?


If one wants to make some sense out it, there must be an unbiased set of criteria. If there is such criteria, is there a measure? If there is a measure, is it universal or culturally defined?


Let us start with a few dictionary definitions

Code

Merriam-Webster:

·         a system of signals or symbols for communication



·         a system of symbols (such as letters or numbers) used to represent assigned and often secret meanings


·         coded language : a word or phrase chosen in place of another word or phrase in order to communicate an attitude or meaning without stating it explicitly

In communications and information processing code is a system of rules to convert information—such as a letter, word, sound, image, or gesture—into another form or representation. An early example is the invention of language, which enabled a person, through speech, to communicate what he or she saw, heard, felt, or thought to others. But speech limits the range of communication to the distance a voice can carry, and limits the audience to those present when the speech is uttered. The invention of writing, which converted spoken language into visual symbols, extended the range of communication across space and time. In addition it permitted greater levels of complexity to be shared.

Pattern
A pattern is a discernible regularity in the world or in a manmade design. As such, the elements of a pattern repeat in a predictable manner. 

Design
Design is the creation of a plan for the construction of an object, system or measurable human interaction. Design has different connotations in different fields. In some cases, the direct construction of an object is also considered to use design thinking.

Before exploring these elements let us consider for a moment a simple musical figure, a rhythm of four notes, three long and one short. It was famous during WWII as V for victory. Musicians would recognise it as the fate motive of Beethoven’s fifth symphony. The alteration of major third to minor third also has psychological associations, a change of mood. The wartime messages were preceded by the motif on kettledrums alone, the change of timbre calling us to attention, threat. With this simple illustration we can see that pattern can be extended to code with relative ease through the process of association and the understanding of historical significance. It may be that the historical significance of this figure goes further back in time, the descending third alone may be associated with alarm calls, a sequenced fall, doubly alarming. The persistence of a four note rhythm is different to a single or double blow, less information more care, four taps, panic and flee. What Beethoven does with this pattern (extended to code) is to repeatedly use it (and transform it) to create a design underpinned with contrasts and change of key.

The 19th century use of the idee-fixe and leitmotif suggests a system of coding as do the dancing letters of Schumann’s “Carnaval”. These examples can form basic patterns, but are more complex in that they emerge from varied backgrounds to suggest alterations of mood and temperament. They are not code in the sense that they convey meaning, rather they act as a signifier and offer an opportunity for us to empathise with the composer’s intentions. Like words these signifiers require context to convey meaning. Recognisable associations have existed before the 19th century, these may be shorter than melodies, repeated chords and intervals alone have created suggestions of mood and character. The terms suggestion and representation are at the loose-end of code and some distance from a system of rules to convey information.

Pattern, as the definition above tells us, has predictability as a factor, whereas code contains variations and levels of unpredictability, and as such creates the excitement we associate with music. Some may argue that 20th century music made too great a play of pattern. While the main focus of these blogs is 20th century music one could argue that the music of the Baroque is as concerned with pattern as let us say, the early minimalists.  All of this takes us to the question, is pattern alone sufficient to entertain the ear, satisfy our musical interest or give listeners the “chills”? We know from the discussion of types of listeners that some are attracted to the dance like repetitions of pattern, some appreciate the hooks of emotional and pictorial interjections like the idee-fixe, while others prefer the long term evolution of a musical argument in which elements like key-structure or a gradual process of transformation takes place.

Concerning pattern it is helpful to know that psychologists have explored the field of pattern recognition a process that recognises how our thinking combines new experiences with stored memories. The new experiences in this process regularly moves from short to long-term memory. It may seem redundant to express the view that in works like Beethoven’s fifth the attention to repetition within the material aids pattern recognition, the understanding that contrasting material derives from the initial pattern enhances what the psychologists term “identification”.

The detail of how much a person identifies varies between individuals, just as does the recall of a text in a play or poem, the colour and form of a painting and so on.  However the process of storing seems to be the same for all of us. Performers will have additional information in the recollection of patterns, physical and often repeated actions and particular muscular techniques to play a phrase or passage of music. 
UCLA studies demonstrated that regional brain activity is common to performers and non-performers, neurons are activated for muscle reactions when music is heard by listeners and performers alike. The implication is that we have a common human response to sound. This is of course different to musical preference as discussed in earlier blogs. 
Readers who recall the Bernstein lectures on Chomsky and his exploration of musical grammar might recognise a common theme in the issue of common human responses. Reflecting on what may be considered as the search for a universal musical grammar, in our cross Atlantic e-mails Nurtan offered me a number of statements to challenge or review Bernstein’s original thesis (an action which Bernstein openly offers listeners to engage in). Nurtan suggests:

Music 

·         does not need to have definable semantics 

·         does not need a meaning 

·         does not need a regularised system or conformity 

·         does not need a universally interpretable form

Music does operate on a psychological basis where preference is personal.  
The questions arise:
Why do these preferences exist?  How they develop?

We examined the term musical semantics and decided to adhere to a shared view accepting that four areas apply.

·         Meaning relates to mood or temperament, excitement, passion, relaxation, grief etc.

·         Meaning relates to external sonic associations (e.g. Respighi’s Fountains of Rome).

·         Meaning relates to shared events (history, religion etc.) e.g. Tchaikovsky’s 1812; such music may combine music and text, national anthems etc.

·         Meaning relates to design, patterns of tension and resolution, sonata form.

We recognised that key words of titles are undependable as a guide to meaning. However key words may act as a guide to associating design with external sonic associations, shared events and mood / temperament. What some musicians might describe as a hook.

So if music does not require definable semantics it can exist:

·         without temperament or mood

·         without associations to external forms

·         without shared experience of external events

·         without formal patterns

There is a big difference between does not require and cannot exist without. In reality there are sliding scales for the above. Works like Barber’s Adagio for Strings or Strauss’s Death and Transfiguration communicate mood sensations (without text) in such a convincing way that a majority of listeners would say music has the vocabulary to express emotion and create a response. Then there are works in which emotion takes a minor role, The Art of Fugue or Stockhausen’s Microphonie 1. The same type of argument can be applied to the bullet points given.

The emotional response argument has been covered in the blogs before but there is an extract below from Wiki which refers to the main research area at this time. If we are talking about musical semantics this has to be a side issue because the usually held notion is that the grammar is in the fabric of the music not the listener. Whether that fabric includes the performance is another matter again. It may be useful to remind ourselves that gesture and expression are considered parts of the structure of language.

To develop the discussion I shared some views held by Rick Nauert PhD in which he attempts to provide answers to a simple question: Why can't we stay still when talking to others? Or, why do we use gestures?  His answer is

 "Because gestures and words very probably form a single communication system, which ultimately serves to enhance expression intended as the ability to make oneself understood,"

Understanding (he explains) arises from speech "prosody", the intonation and rhythm of spoken language which together illuminates and clarifies sentence structure.

"In human communication, voice is not sufficient: even the torso and in particular hand movements are involved, as are facial expressions".

The full article can be read here:




At this point it seems that the discussion of where the listener places his or her focus is moving from the structures of music towards response, and a physical response at that. There is a TED video which illustrates the point, it features Evelyn Glennie, and the section which touches on the physical aspect can be heard in the first 5 minutes:


I’ll say no more than watch the performer’s physical responses and how they change between reading and responding to the score.

Returning to the bullet points the cleft between where we have traditionally looked for meaning and the view that extra-musical factors carry great weight becomes increasingly apparent. Here is Nurtan’s view:

It is important to clarify that the structure of a piece is not equivalent to grammatical rule based sentences. Even with a human voice produced song using one or more elements of speech, the communication of an idea with semantic comprehensibility is neither necessary nor sufficient. These demonstrations can be readily extended to all parameters of the apt definition of music as organised noise. It is important to point out that what we may refer to as “musical organisation” has no rules that can be stated as something close to a universal grammar; yet, most people react to music.

One might argue that in order to form preferences there must be some sort of cognitive recognition, which could be identified as “musical semantics”. Although we can substitute code for musical semantics it is not “meaning” in the normally understood definition which requires at least locally shared information between two strangers though it is still capable of transmitting some sort of message that will elicit a similar (not necessarily the same) psychologically determined reaction.

In the previous discussions, the requirement for a systematic universal underlying structure for music (such as musical grammar, meaning of chords, correspondence to speech, et cetera) demonstrated to be fallacious.  For any component of music empirically demonstrating such a hypothesis could lead to a seemingly valid and/or interesting approach to understanding structure or evolution of music, but such an exercise is likely to be full of hidden fallacies, weaknesses that can look wildly interesting but invalid.

Those paragraphs require close reading but in essence amplifies the bullet points and again emphasises the differences between the scholastic expectations we place on the art of composition and what is actually delivered to the listener. It takes us to the most awkward of questions, why do some compositions communicate and others fail to do so? Before (and indeed if) we chose to try and answer that question let us summarise:

Each listener perceives a different response to what is heard

Though there is a logic to the structure of music the form is not in itself what is appreciated.

Hooks are used by composers to attract attention but these are not in themselves structurally important to the composer or hugely significant to the listener.

The listener is affected by a series of cues, when seen – as in a concert – these can be gestures, when unseen the cues are articulations and performance details where the artist imposes details on the music.

The vocabulary of the language of music is varied and based on:

·         The musical parameters as they affect our senses

·         The articulation of the parameters in performance

·         The gestures made during the performance

·         Associations made by the listener (entirely individual)

·         Informed cultural and scholastic understanding (musical memory)

·         Recognition of pattern, code and design which includes cues and mannerisms

In addition it may be argued that the successful communication of musical ideas depends on social aspects such as the desire to share, whether it is in a concert hall, ballroom or a ritual gathering.