Audrey Watters

Visualization of the Week: Visualizing Bach

An artist blends sound and design to visualize the prelude to Bach's Cello Suites.

by @audreywatters  | +Audrey Watters  | Comments: 1 9 December 2011

Artist Alexander Chen has taken the first prelude to Johann Sebastian Bach's Cello Suites and created a visualization that works in lieu of traditional musical notation. The visualization contains eight strings, which match the prelude's eight-note phrasing. The strings are also like those on a harp, which change lengths depending on Pythagorean tuning.

"It's math based on the fraction 2/3," Chen writes on his blog. "I started with the longest string, setting it to a symbolic length of pixels. When cut to 2/3 length, it goes up a fifth. Cut its length by 1/2 and it goes up an octave. 3/4 length, one fourth. From these simple numbers, I calculated the relative string lengths of all the notes in the piece."

You can see, hear and interact with the full visualization at Baroque.me.

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Comments: 1

Carlos Niebla [ 9 December 2011 11:44 AM]

Hi,

You should see Smalin's visualisations on YouTube:

http://www.youtube.com/user/smalin