“I confess, I do not believe in time”*…
The automatic analysis of sentiment in text is fast changing the way we interpret and interact with words. On Twitter, for example, researchers have begun to gauge the mood of entire nations by analysing the emotional content of the tweets people generate.
In the same way, other researchers have started to measure the “emotional temperature” of novels by counting the density of words associated with the eight basic emotions of anticipation, anger, joy, fear, disgust, sadness, surprise and trust.
All this automation is possible thanks to new databases that rate words according to their emotional value.
Now Hannah Davis at New York University and Saif Mohammad at the National Research Council Canada have gone a step further. These guys have used the same kind of analysis to measure the way the emotional temperature changes throughout a novels and then automatically generated music that reflects these moods and how they evolve throughout the book.
They say their new algorithm, TransProse, will change the way we interact with information. “The work has applications in information visualization, in creating audio-visual e-books, and in developing music apps,” they say…
Judge for yourself: read on at “The Music Composed By An Algorithm Analysing The World’s Best Novels“; check out the research at arXiv.org; and then listen to The Adventures of Sherlock Holmes, Lord of the Flies, Alice’s Adventures in Wonderland, and A Clockwork Orange.
* Vladimir Nabokov, novelist and noted “sufferer” of synaesthesia
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As we hum along, we might recall that it was on this date in 1928 that D.H. Lawrence, writing to Aldous Huxley, judged prolific non-fiction author and novelist Arnold Bennett “a pig in clover.” Exactly three years later, on this date in 1931, Bennett died of typhoid at age 64, after drinking water in a Paris hotel to demonstrate to companions that it was safe.
The next night Virginia Woolf noted in her diary, “Queer how one regrets the dispersal of anybody…who had direct contact with life — for he abused me; & yet I rather wished him to go on abusing me; & me abusing him.”

Arnold Bennett