Fun with Highways: Cairo Edition

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“moving traffic and free exit ramps in cairo” on Thursday 10 February, by sierragoddess on flickr. (Creative Commons).  From what I can tell, it looks like this highway is the Ring Road / Mehwar Al Moneeb, south of the area on the map.

“Over the lion of Kasr Al Nil bridge”, by Kodak Afga on flickr (Creative Commons).  She has several other pictures of protests, some with infrastructure and landmarks.  This bridge is on the map and the road it carries feeds into Tahrir Square.

And finally…

RIP Milton Babbit

Milton Babbit, a noted and influential composer, teacher and thinker, passed away this Saturday at the age of 94. He is someone who I had met personally and with whom I had a rather influential encounter.

He is known for his highly complex and highly rational music – music that could truly be called “experimental” in light of his vision of academic music programs as laboratories for. He was not only involved in the early expansion of serialism beyond pitch into rhythm and dynamics, but also involved in the early development of electronic music. He was one of the first directors of the “Columbia-Princeton Electronic Music Center” and involved with the development of the RCA Mark II synthesizer. Many of his compositions from the 1960s were either fully electronic, such as his 1961 aptly named Composition for Synthesizer and his piece Philomel which featured electronic sounds and the processed voice of Bethany Beardslee. Philomel was probably his most well-known work, and you can hear a clip in this video:

Many remembrances describe his music as difficult or unapproachable, indeed the New York Times obituary opens with a description of his music as “impenetrably abstruse”. But I actually find several of the pieces beautiful, I could see listening to them and enjoying them for particular moods rather than as objects of study. Although he is most closely associated with the integral serialism that informed his composition, I see in pieces like Philomel similarities to works by Karlheinz Stockhausn and Luciano Berio based on very different compositional ideas.

I had my own encounter with Babbit about 16 years ago, when I was applying for the graduate composition program at Julliard. I had gotten a callback for live interviews with professors, and I found myself in his office with him looking over my scores. He was very friendly and humorous, and had kind words for my music (far more so than any other reviewer that day). Most significantly, he advised me about the relatively conservative “star-struck” environment Julliard – which has its place for turning out the next generation of professional concert musicians who aspire to cross the street to Lincoln Center – but that I would probably be happier continuing my work at a university such as Yale where I was completing my undergraduate work or Princeton where he taught. There was nothing condescending or discouraging about his advice – it was more a sense of “you are one of us” and I remember it fondly to this day. It was also important in the process that eventually brought me to UC Berkeley and to my current life in California.

My positive personal experience with him was in contrast to the portrayal he received in some of my early classes, where his statements about music most notably his essay “The Composer As Specialist / Who Cares if You Listen?” (an editorial retitling that he never liked) were often put into a dichotomy with others – I recall a couple of smackdowns with Babbit’s essay on one side and a counter-essay by Susan McClary on the other. As someone who was struggling to figure out where I fit in the world of academic music, moving between very rational and very theatrical, I sometimes took the bait on one side or the other. In the end, the argument was a non-argument. In fact, one of the fun things I have learned about Milton Babbit from the obituary writings was his fondness and knowledge of popular and theater music (particularly pre-World War II) and his brief experience with Broadway musicals. Something to keep in mind as we continue to make new music.

Weekend Cat Blogging: SF SPCA Holiday Windows

Every year during the holidays, San Francisco SPCA teams up with Macy’s in San Francisco to feature adoptable pets in the holiday window displays at their main store in Union Square.  For Weekend Cat Blogging, we at CatSynth present some of the cats that are featured in the windows and available for adoption.

While many of the cats go about their normal routines, this particular youngster was hamming it up for the visitors (and their cameras):

Like most holiday window displays, there is an overarching theme to the decor. This year was probably my favorite to date, as it featured scenes reminiscent of New York City during the holidays, with patches of snow on tall buildings, sidewalks and bridges. I particularly liked how the display featured this steel bridge converted into a walkway (and comfortable sleeping platform) for the cats:

At one point during my visit, one of the black kittens came over to play with the sleeping orange kitten:

The black kitten wanted to play and “make friends”, alternately batting and grooming the other one, who seemed to have no interest whatsoever. A similar scene ensued with the two older cats below the bridge, where the darker one came over and started enthusiastically grooming the lighter cat, who was less than enthusiastic about this. Nonetheless, all the antics provided an added dimension to the visit.

You can read more about the program at the official Macy’s SF/SPCA Holiday Windows site. This year, they are also provide live streaming video for those who cannot come to see the windows in person, including mobile streaming page for iPad/iPhone/iPod devices:

The SF SPCA is of course welcoming donations to support this program and all its other efforts.


Weekend Cat Blogging #289 is hosted by the tireless Nikita Cat at Meowsings of an Opinionated Pussycat.

The Carnival of the Cats will up on Sunday at When Cats Attack!

And the Friday Ark is at the modulator.

Happy 102nd Birthday to Elliott Carter

This evening we at CatSynth wish a slightly-belated 102nd birthday to Elliott Carter. His birthday was this past Saturday, December 11. An inspiring figure, not only has he lived to an impressive age, but continues to be a prolific composer. Indeed, as reported on Sequenza21, he attended a concert in Toronto entirely of works he has composed since turning 100. They also mention that earlier last week he attended a concert in honor of that young upstart Pierre Boulez, who turned 85 this year.

It was also interesting to see him placed in the context of the last century, from a personal connection with Charles Ives, one of the first “truly modern” American composers stretching to the current era. His work, like Ives and those that followed in that tradition, is very often very complex and often very precise in detail (and challenging to perform). Of interest to those like me who are also into mathematics alongside music, many of his formal methods with pitches and harmonies used more complex combinatorial structures than earlier serial composers, including collections of all possible pitches of a particular length – an approach that would later be categories as “musical set theory.” Many of these ideas have been collected in the Harmony Book which was published in 2002 (when Carter would have been 93).

Fun with Stats: Nobel Peace Prizes by Country

In light of today’s Nobel Prize award in peace, a little number-crunching of peace prizes by country (using this Wikipedia page as a data source).  I actually did not guess this distribution in advance.

United States 22
France 10
United Kingdom 10
Germany 6
Ireland 5
Sweden 5
Belgium 4
South Africa 4
Switzerland 4
Austria 3
Israel 3
Argentina 2
Bangladesh 2
Canada 2
China 2
Egypt 2
Norway 2
Poland 2
Portugal 2
Russia / USSR 2
Costa Rica 1
Czech Republic / Austria-Hungary 1
Denmark 1
East Timor 1
Finland 1
Ghana 1
Guatemala 1
India 1
Iran 1
Italy 1
Japan 1
Kenya 1
South Korea 1
Macedonia 1
Burma (Myanmar) 1
Mexico 1
Netherlands 1
Palestine 1
Romania 1
Vietnam 1

You can read a speech by the most recent winner Liu Xiaobo here.

Election Day (of the Dead)

Well, it is Election Day in the U.S., the closest thing we have to a national civic ritual. And in California, that means another of our exceptionally long ballots. Here is this November’s sample ballot plus voter guide:


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I have to admit, as voter guides go, this one has a pretty cool cover with a detail of the spiral staircase at San Francisco City Hall. And although it’s not the largest we have had, but still pretty substantial.


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Indeed, elections here can be a bit unwieldy. I find myself voting on all sorts of things, like arcane budget issues or judges that I feel completely unqualified to make a decision on. Of course, there are fun things like having our Proposition 19 (legalization of marijuana for sale in the state) and serious things like Proposition 23, an attempt to suspend our leading climate and energy law – a law that is actually a point of pride for many of us as we watch the much of the country (and our national leaders) fail on the issue. One sign I particularly liked was a dual “Go Giants!” and “No on 23” banner hanging from a building on 3rd Street, with the subtitle “Beat Texas (Oil)”. As often happens, baseball and elections collide. Our celebrations yesterday may end up being short lived depending on how things go today.

In addition to a sense of civic duty, you get a cool sticker:

I quite like having English, Spanish and Chinese all represented – there is something that feels right about it, a sense of people from different backgrounds coming together for a collective purpose.  Of course it is not all the languages spoken by residents of the city, but it is still a decent cross section.  It also made me think about a statement I had heard yesterday, thinking more optimistically about the future, that demographics is currently on the side of those with a more cosmopolitan and progressive view of the world as the older generations with their traditional notions of racial, linguistic, religious, national and sexual boundaries fade away.  But that’s a story for another time.


My current polling place is at SOMArts Cultural Center, so going to vote also means taking in the current exhibition, the annual El Día de los Muertos (Day of the Dead) exhibition. This years theme was “Honoring Revolution with Visions of Healing”  and featured  “altars and installations that will honor the dead and provide offerings to the living.”  It was certainly interesting to have an exhibition with the theme of “revolution” adjacent to the place where I was voting.  And while the theme may be connected to the 100th anniversary of the Mexican Revolution, many of the pieces were more general in nature, honoring loved ones who have passed away, or tied to current events, such as disasters and war. For example, I was drawn to this piece because it featured musicians:

[Judy Johnson-Williams and Judy Shintani. Honoring Construction Workers, Rebuilding of the New Orleans, Revolution with Visions of Healing. (Click image to enlarge.)]

At first I was not quite sure what the construction workers were about. But once I understood that it honored the workers who were helping to rebuild New Orleans, the combination of music and construction made sense. It has a double resonance, looking back on Hurricane Katrina, but there are also echoes of the disastrous oil spill in the Gulf of Mexico this summer. The piece was a collaboration by Judy Johnson-Williams and Judy Shintani. The also had another piece nearby, “All Cats We Have Loved”:

[Judy Johnson-Williams and Judy Shintani. All the Cats We Have Loved.  (Click to enlarge.)]

Their accompanying statement was very touching:

For all our kitties who have been run over by autos, are missing in action, and disappeared into the ethery to go onto their next lives. Hopefully you are having fun pouncing and are purring up a storm! We miss you! Meow!

The passing of a loved was also the subject of one of the featured pieces, an alter by artist Adrian Arias to his mother who passed away this year.  The large installation was almost entirely white, but with bits of color in the arranged objects.  Please visit his blog for images of this piece, including a performance by the artist.  Individual remembrances were also part of Susana Aragon’s Life is a Revolution.”  This piece featured tribute images on transparencies arranged on the wall, a series of moving screens onto which images were projected, and a mirror in which ones own reflection was project (as the artist suggests, it was a bit of a challenge to make the reflection work).  The piece has a very moody but also clean quality to it that kept my attention:

[Susana Aragon. Life is a Revolution.  (Click image to enlarge.)]

In their piece “Trapped”, Ytaelena and Bruce Lopez present a narrow and dark cave-like space which viewers can enter.  It seems inviting enough, with a warm earthy aroma.  But inside there is the faint sound of a person calling for help, and a detached hand in the middle of some vegetation.  The piece is inspired by the Gulf of Mexico oil spill and the earthquake in Chile.

Finally, on a more positive note, Lanell Dike invites viewers to write messages of love and gratitude, and place them on an array of lights in her interactive piece “Make a Love Offering.”

[Lanell Dike. Make a Love Offering (close-up view)]

I did decide to participate and left a message, not far away from where I cast my ballot only a little earlier.

RIP, Benoit Mandelbrot

Today we return to mathematics, and sadly note the passing of Benoît Mandelbrot. His work was very influential not only within mathematics and science, but also art and music.

Benoit Mandelbrot. (Photograph by Rama via Wikimedia Commons.)

He is credited with coining the term “fractal” (literally, “fractional dimension”) and is often dubbed the “father of fractal geometry” – and he is of course memorialized by the Mandelbrot set (which is technically not a fractal). I had written an article that touched on the Mandlebrot set and fractals for this site back back in 2008.

This quote from his official site at Yale sums up the wide-ranging applications of his work to science and the humanities:

Seeks a measure of order in physical, mathematical or social phenomena that are characterized by abundant data but extreme sample variability. The surprising esthetic value of many of his discoveries and their unexpected usefulness in teaching have made him an eloquent spokesman for the “unity of knowing and feeling.”

I did have the opportunity to take a course at Yale for which he was a regular lecturer (the course was taught by his former colleague at IBM Research, Richard Voss). The course was aimed at an introductory audience, and I think many of the students did not appreciate the opportunity it presented – but that left me with more time to directly ask him deeper questions in both lectures and seminars. At the end of the term, he signed my personal copy of The Fractal Geometry of Nature, which still has a place of honor on my bookshelf.

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In reading some of the online articles this morning, I also was reminded that he and his family were part the great exodus of Jewish intellectuals from Poland and other parts of Eastern Europe in the years before World War II. It’s a story that comes up time and time again among thinkers, writers and teachers who have influenced me of the years.

Transbay Terminal overpass demolition

I often walk by the overpasses that connect (or once connected) to the soon-to-be-defunct Transbay Terminal here in San Francisco, including the Fremont Street “bridge to nowhere” and the curving elevated road over Howard Street. Both have been featured in Wordless Wednesday photos on CatSynth the posts Fremont Street Overpass and Shine.

[Click the above images to visit the original posts.]

The bridge to nowhere used to connect the Fremont Street exit off of I-80 to the Transbay Terminal. The Fremont Street ramp, which included the last remaining pieces of the Embarcadero Freeway, was truncated and left this bridge hanging. It was a particular favorite “architectural feature” of mine in the city, and in fact qualified as a “Thomasson” or hyper art structure in that was present and maintained but served no purpose.

The elevated road over Howard Street continued to function as a bus entrance to the terminal.

This past week both structures were demolished, as part of the project to replace the entire Transbay Terminal with a new modern transit center. Thanks to a tip from a close friend, I went to shoot some photos of the demolition in progress.

The Fremont Street bridge is completely orphaned on both sides. Only the single arch remained.

In the second photo, one can see the “Buses Only” ramp that temporarily replaced the bridge. That ramp was completely gone already.

The Howard Street overpass was being dismantled in pieces.

One could see the metal skeleton amidst the remaining concrete sections.

Here is a short video of the Howard Street overpass demolition in progress:

By Monday, the Fremont Street overpass was completely gone. And Howard Street structure will be gone soon as well. It is sad to so them go. For me, they were landmarks, part of the architectural landscape of the neighborhood. However, in a city where people get upset easily about architectural changes and preserving landmarks, these seem to have gone largely unremarked upon. I am glad I got a chance to see the demolition and take photos before they were gone. Indeed, some of the images can be quite beautiful in their own way. There is something about aging and decaying urban infrastructure, even when it is being reduced to a pile of concrete rubble and twisted rebar. But I would have rather seen it preserved – I wonder if San Francisco can ever do anything as creative with its old infrastructure as New York did with the High Line.

I may post more images in the near future.