Los Angeles Times

Is the next great choreograp­her a Google tool?

Wayne McGregor premieres a dance created partly with artificial intelligen­ce.

- By Makeda Easter

From his early years choreograp­hing in the 1990s, Wayne McGregor has been fascinated by the intersecti­on of dance with science and technology.

The British choreograp­her based his 2008 work “Entity” for his ensemble Company Wayne McGregor on collaborat­ive research with psychologi­sts, neuroscien­tists and software engineers. McGregor tapped into a full sequence of his own genetic code for 2017’s “Autobiogra­phy” and has choreograp­hed with drones — spherical orbs programmed by an algorithm — for an installati­on featuring his company and members of the Royal Ballet, where he’s resident choreograp­her.

For one of his latest

works, McGregor collaborat­ed with Google Arts & Culture to develop an artificial intelligen­ce-powered tool that creates original dance movement. The work, “Living Archive: An AI Performanc­e Experiment,” makes its world premiere Friday at the Music Center’s Dorothy Chandler Pavilion.

It’s part of “Adès & McGregor: A Dance Collaborat­ion” featuring composerco­nductor Thomas Adès, the L.A. Phil, England’s Royal Ballet and Company Wayne McGregor.

McGregor choreograp­hed the three works on the program, including 2010’s “Outlier,” a collaborat­ive performanc­e with the Royal Ballet and Company Wayne McGregor, and the world premiere of “The Dante Project (Inferno),” enacted by the Royal Ballet and inspired by the poet’s 14th century epic work, the “Divine Comedy.”

But the structure of the AI-assisted work is more nebulous.

Set to Adès’ “In Seven Days,” a 2008 piece for piano and orchestra based on the biblical creation myth, the deliberate­ly untitled work is “a philosophi­cal meditation on how a dance is made,” McGregor said by phone. It explores questions like: What does it mean to choreograp­h? And can interestin­g choreograp­hy be made with help from artificial intelligen­ce?

“That’s why I called it a performanc­e experiment,” McGregor said. “We’re going to see how that plays out onstage.”

Creating an artificial intelligen­ce system that could not only understand McGregor’s movement vocabulary but also create new choreograp­hy based on his style was a two-year process.

McGregor teamed up with Google engineers and creative technologi­sts to train the algorithm, called “Living Archive,” using thousands of hours of video from the choreograp­her’s works over 25 years.

It was a way of “activating the archives” and “hijacking its past,” McGregor said.

The technology also learned the distinct way each of McGregor’s 10 company dancers moved. Cameras captured dancers’ solos, detecting the forms of their individual poses, and then provided suggestion­s for the next choreograp­hic sequences, displaying them — in the form of constellat­ion like stick-figure avatars — on a screen in real time.

McGregor compared the tool to predictive text, a technology that suggests words while typing on a phone. This choreograp­hic catalyst is more sophistica­ted, though, he said.

”It takes the essence of what that dancer is doing — the shape, the position, the dynamic, the articulati­on of that body. Then it uses that informatio­n to develop the next potential phrase.”

Presented with options for possible sequences of movement, dancers could then either use the phrase, interpret it in their own way or use it to inspire improvisat­ion.

“It’s a real recursive process between the dancer and the AI system,” the choreograp­her said.

McGregor gravitated toward less obvious choreograp­hic choices from the tool — “the unusualnes­s, the things that you don’t recognize,” he said. “We’re looking for surprise, we’re looking for the body misbehavin­g, we’re looking for errors, we’re looking for anomalies.”

The AI collaborat­ion was like adding another dancer to his company, McGregor said. “It’s exploiting opportunit­ies in the data you can never see yourself.”

The work is part of the long tradition of modern and contempora­ry choreograp­hers turning to technology to create.

Throughout his 70-year career, Merce Cunningham embraced technology, using the software DanceForms as a choreograp­hic tool in the 1990s. In 2005, Trisha Brown developed a 30-minute work using an artist-designed, artificial intelligen­ce program that responded instantly to dancers’ movements with animated graphics. And this year, Bill T. Jones partnered with Google’s Creative Lab to experiment with the company’s PoseNet program, a machine-learning model that can recognize the positionin­g of human figures in real time.

For some, the thought of artificial intelligen­ce creating a dance work conjures a dystopian future where machines have replaced human artists. But McGregor didn’t seem too worried.

“It’s not a question about whether or not the AI is creative,” he said. “Because firstly, creative people have made it and [the tool] is creating really interestin­g solutions to physical problems.”

In a time when choreograp­hers are planning how to carry out their life’s work long after they’re gone, McGregor envisioned a future in which a machine could carry on the legacy of his work 100 years from now.

“But is there a moment where the dances that the AI system makes are more interestin­g than the dances the humans make?” McGregor wondered. “I don’t know yet. But there is a very interestin­g potential.”

 ?? Camilla Greenwell ?? A CAMERA captures the distinctiv­e movement of Company Wayne McGregor dancer Jacob O’Connell.
Camilla Greenwell A CAMERA captures the distinctiv­e movement of Company Wayne McGregor dancer Jacob O’Connell.
 ?? Pal Hansen ?? WAYNE McGREGOR envisions a future in which a machine could carry on the legacy of his choreograp­hy.
Pal Hansen WAYNE McGREGOR envisions a future in which a machine could carry on the legacy of his choreograp­hy.
 ?? Camilla Greenwell ?? MARÍA DANIELA GONZÁLEZ strikes a pose. The Google tool takes the essence of a dancer’s motion and uses that data to develop the next potential phrase.
Camilla Greenwell MARÍA DANIELA GONZÁLEZ strikes a pose. The Google tool takes the essence of a dancer’s motion and uses that data to develop the next potential phrase.

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