Prayer for my Mom
My dear mom, my sweetheart
You have given us our lives
Our warmth, our tenderness
Our fragility, our hope
I fear for you
I am vigil for you
Mourning and sadness remain
For them passing away
The challenges the future poses
The scare for the unknown
To overcome them all
To be worthy of your existence
Pray for us my beloved
And sacred mother of mothers
To deserve your mercy
To be worthy of your existence
Ali Riza SARAL
Annem için ilahi
Biricik annem, bir tanem
Bizim hayatımızı veren
Sıcaklığımızı, narinliğimizi
Geleceğimizi, umudumuzu
Senin için korkarım
üstüne titrerim
yas ve hüzün var hep
kaybettiklerimiz için
Geleceğin güçlüklerini
Bilmediklerimin korkusunu
Yenmek için
Sana layık olmak için
Bizim için dua et sevgili
ve kutsal anneciğim, annelerin annesi
senin merhametini hak etmemiz için
Sana layık olmamız için
Ali Riza SARAL
Sunday, January 29, 2017
Monday, January 2, 2017
At the Edge - Suite for Cello Solo
AT THE EDGE
Suite for Cello solo
This is the foreword, introduction and short analysis parts of my recent composition.
FOREWORD
I
travelled from Illinois to San Fransisco to write a computer generated music in
1990 Summer Course of Stanford University's CCRMA lab.
Piece for Computer and 4 Trombones
Its subtitle is 'Death on the
Border'. It is so amazing that now I have
similar possibilities on my table at my
Home.
'At the Edge' is the sitution of human
being in the world of 2017. We are at
the edge of enormous progress in science and technology, progress that we
cannot even imagine.
The vast majority is only being swayed
by the progresses that are happening and sometimes getting easily
manipulated.
A moral and social response has to be
developed with a special emphasis on education and equal opportunity.
I tried to give a sense of this human
situation by the cello performer's unavoidable difficulty while playing 'At the
Edge'.
INTRODUCTION
This piece is an open-ended
self discussion of what can be done as a computer aided music work.
The computer generated parts
are sometimes mixed with manually composed sections. Sometimes this mixture is done homogenuously,
sometimes heterogenuously. This is achieved by manually
changing/retouching computer generated parts.
The term 'Computer generated'
should not mislead you. Computer
generation is based on composition algorithms which are manually programmed so
that monotenuous effects are avoided unless it is required to increase tension.
For example an array of 5
notes A, Gb, E, F, C# may be put into an
array and a random number between 0 and 4 generated. This produces a real randomness effect. A note may be repeated
a number of times by
chance. This has to be changed, so that a
pitch that has been played once may not be played for a couple of throws of the
dice. This is the random repetition depth. An artificially beautiful randomness appears
if repetition depth is increased. The depth decrease helps to increase tension
where needed.
It is possible to
imitate/approach human manual composition by deliberately changing and manipulating
algorithms. For example, you can put
artificial randomness in not only pitch but also
rhytm values, etc.
It is also possible to imitate
computer generation by hand but this effort is also limited by the sheer volume
of the computer generation.
The computer generation may
also be used just to produce the base line like a carpet veawer using a white
layer of threads to tie the color nodes on.
Uniqueness and mutation are
issues that has to be pondered upon in this approach to music composition.
ANALYSIS
Just
a few words about the things I was faced with during the composition process of
'AT the Edge':
What
is unique? What is mutated?
Something
unique can be differed from others.
Something
unique has a unity.
Something
unique has an identity.
A
truly unique thing is something that can not be mutated.
A
truly unique thing exists on its own, with nothing similar to or copied from
it.
On
the other hand, a mutation is not unique in the presence of an original.
By
definition, sound/music is an episodic event queue of frequency, duration.
A
melody becomes unique when it is heard for the first time provided that it has
a unity. If a change to the melody mutates the melody but does not effect its percieved
identity it is a non-destructive mutation.
Randomly
generated mutations may be limited not to cause (or to cause) destruction of
the unique melody.
What
happens in the case of a random or limited alleatory melody? Notes that are not generated according to the
fundamental algorithm may destruct the limited alleatory melody depending on a
definite condition. This condition may
change according to the character of the original limited alleatory melody.
A
limited alleatory melody may be mixed with another melody. For ex. introduction of constant pitches with
constantly seperated instances, may give a unique perception of an atomic
character. Mixing of limited alleatory
with a unique melody breaks the randomness, rather balances its effect.
Friday, December 2, 2016
Unutmak Üzerine
UNUTMAK
"Aklımdan
silindi gitti."
Bir iş
yaparken araya başka bir iş girerse biz ilkini tümüyle unutabiliriz. Örneğin yemek masasını toplarken kapı çalsa
bardağı o an nereye koyduğumuzu unutabiliriz.
Bu working memory içinde bir unutmadır.
Working
memory içinde hatırlama için episodic(zaman ve yerden) ya da semantic (anlamsal,
ilişkisel) mekanizmalar yoktur. Working
memory içinde, focus ve concentrate mekanizmaları vardır. Focus odak belirlendiğinde bir el lambası
ışığı gibi belirli bir alanı sınırlayarak güçlendirir ve odak dışındaki alanları zayıflatır. Focus yalnız bir bölgeyi öne çıkartmak değil, aynı zamanda onun haricini maskelemek,
bastırmaktır. Kapı çalınca working memory ona odaklanır ve
bardağı koymak gibi basit
ve otomatik olarak yaptığımız bir olayı
bastırır. Eğer kapı çalmadan önce o bardak hakkında konuşuyor olsaydık, yani ona
focus olmuş ve hatta bir miktar
konsantre olup semantik ilişkilerini bir miktar bağlamış olsak bardağı koyduğumuz yeri unutmazdık.
Evden çıkarken kapıyı kapattığımızı unutmak
alışkanlığımız varsa, ısrarla kapıyı
kapatırken dikkat edip, kendi kendimize kapattık vb diyerek ezberlemeye çalışsak bile yine de unutabiliriz. Bu durum, sık sık geri dönüp kontrol etmek ihtiyacına dönüşürse konu OCD Obsessive
Compulsive Disorder boyutuna bile ulaşabilir.
Kapıyı kapatmamız kapatma anında working memory'dedir. Fakat bir süre içinde yaşadığımız her olay gibi
episodic belleğe yani hem olay hem de
zaman, yer bilgisini saklayan belleğe yazılır. Kapıyı kapattığımızı hatırlamak
için ilk yapmamız gereken kapıyı kapattığımız zaman ve yeri düşünmektir. Evde ya da dışarda kaybettiğimiz bir şeyi
bulmak için de aynı yaklaşım geçerlidir.
Hatırlamak
hatırlanacak şeyle de ilgilidir.
Episodic bellekte hatırlamak bir nesne ya da olayın gerçekleştiği zaman
ve yeri hatırlamaktır. Bir başka türlü hatırlamak
ise kaybolan nesnenin ne olduğunu, başka nesnelerle ilişkilerini düşünmektir. Bu semantic bellekte bilgi aramaktır
aslında. Bu yüzden remember - hatırlamak
episodic bellekle, know - bilmek ile eşleştirilir.
Hatırlanacak
şeyin modalitesi resim, ses, kelime, metin, olay vb'de önemlidir. Örneğin unuttuğunuz bir İngilizce kelimeyi,
yaklaşık olarak nasıl seslendirildiğini ve benzerlerini düşünerek hatırlayabilirsiniz. Burada o kelimenin seslerini hatırlamak(remember)
değil anımsamak(recall) söz konusudur.
Kısa dönem ve uzun dönem belleklerimizde ses ve görüntü olarak
hatırlayamadığımız fakat benzer bir şey gördüğümüzde çağrışımla
anımsadığımız(recall) çok geniş bir bellek kaydı vardır.
Benzer
şekilde kapıyı kapattığımızı hatırlama sürecinde, zaman düşündüğümüzde bir an
anahtarı döndürürken ki parlama, ya da kapı gözümüzün önüne gelebilir. Bu bizi kapattığımıza ikna eder. Güven verir.
Oysa, sözlü referanslar aynı güveni vermeyebilir, eğer çok çok sayıda
tekrarla başlı başına bir olay haline gelinceye kadar ezberlenmemişseler. Sorun, episodic kaydın oluşması için kısa bir
süre hiçbir şey düşünmeden o anahtara focus olmanızı gerektirir. Kısaca, sonradan hatırlayacağınız bir
fotoğraf çekmeniz gerekir. Oysa sözel
yaklaşım, episodic değil semantic işlemleri harekete geçirir ve zaman bilgisi
olmayan bir kayıt oluşturur. Bu ise
ileride hatırlanmak istendiğinde güven duygusunu zayıflatır.
Çok güçlü bir hatırlama şekli için saate bakınız ve kısa süre ilgili
bir nesneye focus olunuz.
Bu bakış
açısı ile Türkçe'de bazı sözler:
"Her
gördüğüne inanma!"
"Gözümle
görmeden inanmam!"
"Gözünün
önüne getir!"
Görme ile
ilgili ayrı bir yazımı bir süre sonra okuyabilirsiniz.
Ali R+ SARAL
Tuesday, November 1, 2016
To See or not.
TO SEE OR NOT
When we see a
moving thing, we see and percieve
movement. In order to see movement we
should at least see the object in one position and then in another. If we do not see the object in its first
position namely if we have not seen it before, we will not see the object as
moving.
We do not see
movement of an object unless we have seen it before.
There is a time
lapse, that passes between the initial and current positions of the
object. The more the time lapse the
bigger the movement for the same constant speed.
Now, what happens
if we diminish the time lapse till the movement gets down to 0, in limit.bbAnd apply our rule
: We do not see movement of an object unless we have seen it before.
We do not see an
object unless we have seen it before.
Let's take an
example:
Looking at a
picture of 5 gentlemen on a photo. If
you do not know one of them or have not seen him before, you will not notice
him. It will appear only as 5 gentlemen
to you because you are initiated to gentlemen class in your semantic memory.
An other example:
If you see a
modern picture with no specific motive or figure. It will appear to you as caos unless you are
initiated to specific modern art approaches and styles. If not you will still see lines, colors etc.
which do exist in your semantic memory and inherited perception abilities such
as 'good continuation'.
A philosophical
issue:
Is it possible to
see God. We can not see what we have not
seen before.
Nevertheless,
like graphical primitives, hard-wired inherited abilities such as good
continuation, we can percieve his attributes such as vigilance.
Whether given
down or created, God is an important concept in the culture of the human
society. Many functions of God are being
performed by human beings in today's world, air traffic control, hospitals,
disaster recovery etc. Special care
should be spent to improve the concepts that constitute the attributes of God such as mercy, compassion.
restraint in Hittites
The art is rather 'idealistic' and 'conceptual' in the sense that the artist's aim is not to copy
accurately what he sees before him but to convey with the maximum of clarity what he considers to be the 'essence' of what he is carving.
in this case the figures (of Tudhaliyas IV and his personal deity) are superposed with the god standing
alongside the king, and the scale of the two is arranged so that the god, instead of holding the
usual weapon in his left hand, clasps the right wrist of the king in a protective embrace.
O. R. Gurney, THE HITTITES
'Of all manifestations of power, restraint is respected most.'
Genral, Powell, Gulf War General Commabder of USA.
Sanırım, Batı'nın bize karşı aldığı tavır yalnızca basit bir düşmanlıktan öte
yaklaşım farklılığından da kaynaklanıyor.Biz savaşa giderken davul zurna ile gitmek
geleneğine dayanıyoruz... Onlar sakınarak, gücünü iyi hesaplayarak...
accurately what he sees before him but to convey with the maximum of clarity what he considers to be the 'essence' of what he is carving.
in this case the figures (of Tudhaliyas IV and his personal deity) are superposed with the god standing
alongside the king, and the scale of the two is arranged so that the god, instead of holding the
usual weapon in his left hand, clasps the right wrist of the king in a protective embrace.
O. R. Gurney, THE HITTITES
'Of all manifestations of power, restraint is respected most.'
Genral, Powell, Gulf War General Commabder of USA.
Sanırım, Batı'nın bize karşı aldığı tavır yalnızca basit bir düşmanlıktan öte
yaklaşım farklılığından da kaynaklanıyor.Biz savaşa giderken davul zurna ile gitmek
geleneğine dayanıyoruz... Onlar sakınarak, gücünü iyi hesaplayarak...
Saturday, May 28, 2016
On the Perception of Unidentified Entities
We can
identify things that we percieve. This
does not mean that we do not
percieve
things that we can not identify.
If the input
perturbation is too small, we can not hear, see etc., identify the entity.
For example,
in an orchestra, it is impossible for every violin player in the violin
section to
play exactly the same color, pitch namely the sound. It is impossible
for us, the
listener to hear each performer's different sound but instead we hear the
rich, deep
sound of the violin section, rather than the week sound of a single violin.
We percieve
the minute differences in the violin section as a feeling, a warmth,
richness and
depth. We percieve small changes that
can not be identified not
cognitively
but emotionally.
This may be
the reason why small changes are frequently used in music performances.
The key here
is to make the change, for ex. a temporary tempo change, in such a way
that it can
barely be heard but can not be identified or noticed, though can be
percieved
emotionally.
The entities
that are unidentified include not only very small values but also
unmeasurable
continuous quantities. This varies from
the perception of physical
values of
heat, light etc. to the social values such as risk, friendness etc.
The
languages include words such as hot, cold, very hot, bright etc. or dangerous,
true friend
etc. words to describe these entities.
If paid attention one can notice
that these
are all emotion related words or concepts.
The reason that
an entity is unidentified may be related to the modality of the
perception. We cannot identify quantitatively any visual
input. We cannot
identify
something if it is the first time we see it.
Color, hue,
brightness etc. light attributes are all unmeasurable continuous values.
It is
impossible to identify them objectively.
We cannot remember a view if it
is not
identified in the related semantical memory.
We can only recall that view
if we see it
again. Namely, we can remember a view only if it is recorded
as
part of an
event in the episodic memory.
Aural
modality has some similarities with visual modality. Timbre, loudness,
tempo, etc.
many parameters are continuous unidentifiable values, except pitch.
Instrumental
music can mostly not go to episodic memory.
There is a window of
attention of
the listener which slides through the music piece which builds a
balance of
recalled elements and freshness. The
unity of the piece is achieved
through
making small or unidentifiable changes of the initial material. The
listener can
percieve this emotionally rather than cognitively.
This is the
reason that music expresses things that words cannot. Music touches
the heart
through feelings aroused by unidentified entities.
Thursday, January 7, 2016
The Role of Belief in Cognition
The Role of Belief in Cognition
There are
working, episodic and semantic memories in our brain among others. It is not very clear whether these are
completely seperate regions in our brain.
They can be easily detected functionally.
Working
memory is the memory we use when we are actually thinking or talking. Episodic memory holds the information related
to events and when/where they occur.
Semantic memory holds the abtracted concepts/knowledge.
An event
first happens in the working memory, then it is recorded in the episodic
memory. If there is a knowledge that can
be deducted, it is recorded in the semantic memory.
The semantic
memory is specially organised so that generalization and instantiation can be
done automatically. For example we do
not think too much to say an eagle flies.
In the semantic tree, eagle is
connected to bird and bird is connected to
flying animal and that to animal. How
the information is stored in our brain is possibly related with the formation
of connections during the perception and further processing. It is not a
surprise that categorical subject test have shown regions close to the
perception/subject specialization.
When some
concept is being inserted to the semantic memory, an appropriate location in
the semantic tree is searched. Actually
this may be an innate procedure that is done automatically while forming new
connections. The crux of the issue is
how it is established that a connection of the eagle to the bird occur.
The context
of the word eagle may establish the relation of eagle to bird if the context of
the bird is similar to the eagle. The
more the contexts' similarity the better.
The better what? We answer this what question as: Belief.
The more the
new item, the new leaf fits into the semantic tree the more it is confident. On the other hand, the more confident the
leafs of a semantic tree, the more confident it is.
Schachter
says in his 'Memory, Brain and Belief', "I use the term 'belief' when I
use the attribution of truth value to a particular thought content, either
percieved of recalled."
The semantic
tree holds not only the data items but also their belief factors. Harold
Pashler says in his 'Encyclopedia of the Mind', "An alternative answer to
the question of what justifies memory beliefs turns on the idea that memory is
preservative not just respect to the content of beliefs but also with respect
to their justification".
Belief helps
us to feel our thoughts.
Belief is how we sense our brain.
Belief is how we sense our brain.
Ali R+ SARAL
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