Cloud Sequencer

A new work by Ronald van der Meijs.

Notes from the author:

This project is a first start for a new sound research project into the diversity of clouds, sun and wind in order to create a sort of ‘natural sequencer’ for an outside sound installation. This site specific instrument consists out of seven solar powered bass organ pipe units interacting on the brightness of the sun to control the loudness of the sound. In this way passing clouds form a natural sequencer for this installation. Each organ pipe unit is catching the wind with one of the 5 smal sails, controlled by a system of pulley wheels and counter weights for pitching the sound of each organ pipe by a moving valve.

The weather conditions of the island determine how the sounds and its composition evolves as a constant changing requiem for the West Vlieland village which disappeared into the North Sea in 1736. As for this village the installation is completely handed over to the unpredictability of the weather. This plays a major part in the concept of this sound installation; one has to accept the weather conditions in al its appearances. This means that it needs sun, clouds and wind to produce a variety of sounds. So if there is no sun at all there is no sound to produce. What is left in this situation is the sound of nature itself.

The work has been installed on the Dutch island of Vlieland (53°18’02.3″N – 5°05’12.0”E) from July 22th to aug 30th 2017

Author’s blog

Bbbbeeeeeeeetttthhhhoooovvvveeeennnn

In 2002, the Scandinavian composer Leif Inge took Beethoven’s Ninth Symphony and stretched it out to 24 hours without distortion or pitch variations. The 9th Symphony’s standard duration is around 67 minutes (but it depends on the director: it can also exceed 70′ and reach up to 77’16 “in the Kubelik version of ’74), it is an expansion of about 21.5 times.

The title of this expanded version is 9 Beet Stretch. It sounds like a slow-moving sound continuum, but not so slow that it does not allow you to perceive changes in a reasonable time (a few minutes, but generally shorter). Obviously, with these times, the melody is completely lost and everything turns into a sequence of chords, but the dramatic sense of harmony remains.

All note’s entries are very gradual because it is not  a simple metro slow-down but an audio signal stretched, so any attack that in the original file lasts 1/10 second, becomes 2.15 seconds in the expanded version. The audio file is a Naxos recording directed by Béla Drahos with Nicolaus Esterházy Symphony and Choir (Naxos 8.553478).

The stream can be listened on the internet from the 9 Beet Stretch site (click the player). It’s an ongoing 24/7 stream of 9 Beet Stretch, starting at the time of sunset, Wien, march 26th, the date Ludwig van Beethoven died, so the four movements start at:

  • CET 18:16 movement 1 – duration 5½ hours
  • CET 23:43 movement 2 – duration 5 hours
  • CET 04:48 movement 3 – duration 5 hours
  • CET 09:24 movement 4 – duration 8½ hours

Note: CET = central Europe time.

In daylight saving time, ie. summertime (at least in CET this is last weekend in march to last weekend in october), add one hour.

Outings Project

Outings is a global participative project, initiated by Julien de Casabianca, a French visual artist and filmmaker.

Anyone in their own town can go to their museums, take pictures of portraits with their phones and set them free.

It’s also museums, schools and cities organizing themselves with the inhabitants of their towns.

Eventually it’s exhibitions in museums and galleries of the photographs Julien de Casabianca took of his own Outings and shot all around the world.

Here is the gallery page with cities from around the world (some italian also).

outing01 outing02
 outing03  outing04

Nabaz’mob

In this post, the story of Nabaztag is taken from Wikipedia, with some notes by myself.

The word Nabaztag (“նապաստակ” which in Armenian language means rabbit) indicates the wifi rabbit conceived by Rafi Haladjian and Olivier Mével and produced in 2005 by the French company Violet.

The object, sold from June 2005, by the end of October 2006 had reached 35,000 copies in France alone. At the end of 2006 a more advanced model was introduced, the Nabaztag: tag that supports mp3 streaming via the internet, has a microphone to receive voice commands and an RFID reader with personalized tags to receive commands. This model also has PULL technology, which means it can query the server on its own initiative. As of September 2007, there are more than 180,000 Nabaztags around the world.

On October 20, 2009, Violet, struggling for insane management, is bought by the well-known software publisher Mindscape which puts on the market an even more advanced model called Karotz with webcam and greater memory capacity. Soon, however, even the latter entered into crisis. On July 29, 2011 Mindscape announced the shutdown of Nabaztag’s management servers, creating 180,000 orphans in one go, but made public the code for managing multimedia “bunnies”, making it possible for different user communities to create new servers. However, the various user communities have favored alternative solutions, based on the Opensource OpenJabNab, Nabizdead and OpenNag projects, simpler to implement than the original server (called “burrow”, referring to wild rabbit burrows) Violet / Mindscape but without support for older first generation Nabaztag units. The user communities born in the immediate closure of the “official” server support only Nabaztag: tags.

Later Mindscape is acquired by Aldebaran Robotics, a company specializing in toy and amateur robots, which sells Karotz’s stocks without developing the product, despite the fact that it had incorporated and clearly visible hooks for accessories and extensions. Finally, with a shocking announcement from its CEO, it communicates the shutdown of the Karotz servers for February 18, 2015, thus marking the end of the project whose existence remains entrusted to amateur servers.

Since the creation of Nabaztag, Antoine Schmitt is its behavioral designer and Jean-Jacques Birgé its sound designer. Together, they also composed the Opera Nabaz’mob for 100 communicating rabbits, which won the Prix Ars Electronica Award of Distinction Digital Musics 2009 and an excerpt of which can be seen in this video.

 

The video on this page is a shorter excerpt, but the audio is better.

nayral-ro

Un altro lavoro di ::vtol::

The orchestra consists of 12 robotic manipulators of various designs, each of which is equipped with a sound-transmitting speaker. The manipulators, combined together, form a single multi-channel electronic sound orchestra. Due to constant displacement speakers in space, changing direction of the sound and the algorithms for generating compositions, the orchestra creates a dynamic soundscape. In order to interact with the orchestra, controller Leap Motion is used, that allows to control robots and sound by simple hands gestures in the air – similarly to conducting an orchestra.

The project is based on the idea of a combination of modern music, computer, interactive and robotic concepts and approaches for the creation of works of art. In many ways, it is inspired by well-known works that were presented in the recent past, such as Pendulum Choir (2011) and Mendelssohn Effektorium (2013). However, Nayral Ro is different from these projects in many ways. Its algorithmic system, in which sound and musical composition are being produced, is real time, and the acoustic environment also changes simultaneously with the process of creating the musical piece. Also, the whole process is completely subordinated by the “conductor”, so this a role is similar to such of a composer, performer and operator at the same time.

Creation of more sophisticated versions, more subtly revealing the potential of Leap Motion for tuning to the movement and changes in sound, is being planned for the future development.

Metaphase Sound Machine

Questa splendida e inusuale macchina sonora è stata progettata e costruita dal media-artist russo Dmitry Morozov (aka ::vtol::).

The Metaphase Sound Machine is a kind of homage to the ideas of the American physicist Nick Herbert who in the 1970s has created both Metaphase Typewriter and Quantum Metaphone (a speech synthesizer). These were some of the first attempts to put the phenomenon of quantum entanglement in practice and one of the first steps towards the creation of a quantum computer. The experimental devices, however, had not confirmed theoretical research, and Herbert’s obsession with metaphysics resulted in the publication of several of his works on the metaphysical in quantum physics, that have led to a serious loss of interest to the ideas of quantum communication. One day, in a course of his experiments, Herbert has hacked into an university computer trying to establish a contact with the spirit of illusionist Harry Houdini at the day of the centenary of his birth.

In his device Herbert in order to achieve a quantum entangled state used as a source radioactive thallium, which was controlled by the Geiger radiation counter. The time interval between pulses was chosen as conversion code. Several psychics had participated in the experiments. They tried to influence the endless stream of random anagrams arising from a typewriter or cause “the ghost voice” to be heard out of metaphone. Scientists also have conducted sessions to bring about the “spirit” of a colleague who had recently died, and who knew about this typewriter. In 1985 Herbert wrote a book about metaphysical in physics. In general, his invention and articles quite severely compromised the ideas of quantum communication in the eyes of potential researchers and by the end of the XX century no any substantial progress in this direction was observed.

The Metaphase Sound Machine is an object with 6 rotating disks. Each of the discs is equipped with acoustic sound source (a speaker) and a microphone. Each of the microphones is connected via computer and the rotary axis to the speakers on the disks. Also in the center of installation a Geiger-Mueller counter is set, that detects ionizing radiation in the surrounding area. The intervals between these particles influence rotation velocity of each of the disks. Essentially the object is an audio- and kinetic installation in which a sound is synthesized based on feedbacks, produced by microphones and speakers on rotating discs. Feedback whistles are used as triggers for more complex sound synthesis. Additional harmonic signal processing, as well as the volatility of the dynamic system, lead to the endless variations of sound. The form of the object refers to the generally accepted symbolic notation of quantum entanglement as a biphoton – crossing discs of the orbits.

Dmitry Morozov

Un altro video sullo stesso soggetto.

::vtol::

Osmo

Osmo è un ambiente costituito da una grande sfera (9 metri) gonfiabile in materiale sintetico leggero. Al suo interno è illuminata da raggi laser che simulano le stelle allo scopo di creare un ambiente isolato dall’esterno, apparentemente enorme perché il materiale è una pellicola in parte riflettente.

Ideato da Loop.pH, un laboratorio sperimentale londinese che lavora nell’area del design, dell’architettura e delle scienze che peraltro ha fatto varie installazioni interessanti, come si può vedere qui.

 

Untitled by John Wynne

john_wynne_untitledJohn Wynne – Untitled (2009)

300 speakers, Pianola, vacuum cleaner, audio amplifiers, hard disc recorder, speaker wire, suction hose, piano roll

Notes from author’s site

John Wynne’s untitled installation for 300 speakers, player piano and vacuum cleaner is at once monumental, minimal and immersive. It uses sound and sculptural assemblage to explore and define architectural space and to investigate the borders between sound and music.

The piece has three interwoven sonic elements: the ambient sound of the space in which it is installed, the notes played by the piano, and a computer-controlled soundtrack consisting of synthetic sounds and gently manipulated notes from the piano itself. Because none of these elements are synchronised with each other, the composition will never repeat.

The music punched into the paper roll is Franz Léhar’s 1909 operetta Gypsy Love, but the mechanism has been altered to play at a very slow tempo and the Pianola modified to play only the notes which most excite the resonant frequencies of the gallery space in which it is installed.

Sound moves through the space on trajectories programmed using a 32-channel sound controller, creating a kind of epic, abstract 3-D opera in slow motion. Originally developed at Beaconsfield Gallery, a former Victorian ‘ragged school’ in South London, this piece draws on notions of obsolescence and nostalgia, combining early 20th -century technology and culture with a vast collection of recently discarded hi-fi speakers.

These disparate components are brought together through contemporary digital technology which not only distributes the sound but also controls the (found) vacuum cleaner which in turn drives the Pianola. The piece is site-specific, but it also carries traces of its own history: some of the synthetic sounds were created in response to the light industrial ambience of the work’s original location, some in response to its new site in the Saatchi Gallery. The mountainous formation of speakers, inspired by the recycling plant from which they were rescued, functions both visually and as a platform for the projection of sound, creating, in the words of writer Brandon LaBelle, ‘a soft balance between order and chaos, organization and its rupture’.

Feedback Babies

Un’altra installazione di Darsha Hewitt.

I Fisher-Price Nursery Monitor sono gli antenati (ca. 1983) degli odierni baby monitor con cui si può ascoltare il pargolo a distanza, anche via cellulare. L’ingombrante modello degli anni ’80 era costituito da un trasmettitore e da un ricevitore operanti su frequenze radio. Darsha Hewitt ha trovato un modo di riutilizzare questo dispositivo ormai obsoleto.

The Fisher-Price Nursery Monitor (circa 1983) was a low watt household radio set originally intended to “let parents be in two places at once” by broadcasting the cries of a baby in distress to a mobile receiver accompanying a parent outside of earshot. However, when in very close proximity these devices produce audible feedback that sounds uncannily like whimpering electronic babies. Feedback Babies is an electromechanical sound apparatus that makes use of slow moving motors to automate these transmitters in order to create nuanced feedback patterns.

 

http://vimeo.com/42981256