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The Making of myCitySounds

Kristin Henry
11 min readJul 31, 2018

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myCitySounds: an interactive visualization and soundmap of audio samples recorded in the dynamic and ever-changing Mission district of San Francisco. Each recording session occurred while walking between the Stamen Design studio and the Gray Area theater on Mission Street.

myCitySounds art installation at Gray Area theater, in San Francisco

Project Origins

Back in 2012, I was on a mid-career grad school adventure…in Computer Science. As part of a research project, I started exploring sound mapping and audio analysis. I was interested in how much noise pollution I experienced in my day to day life, and developed an Android app to continuously take one second recordings, every minute, of every day, for several weeks.

What were the noisiest times in my day? My data visualizations were simple summaries of my research results. They also suggested a fault in my data collection methods. I was using the phone’s built in microphone, which is optimized for filtering out background noise. I wasn’t recording the noise pollution in my life. I was actually tracking my most conversational times.

Heat map showing a week of data, with darker squares showing the noisier hours: late afternoons an evenings.

While researching prior work and similar projects, I discovered Stamen Design and their TenderNoise project. I’ve been a fan of their…

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Kristin Henry
Kristin Henry

Written by Kristin Henry

Generative and Data Artist. Creative Coder. Data Visualization Consultant. Founder of GalaxyGoo. http://kristinhenry.github.io/ Admin on vis.social

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