A Mobile Voice Choir
I’ve been playing around with mobile sensors recently and one such experiment is the voice choir. Here’s how it works. I’m the presenter. I visit voice choir, create a room, and show the QR code. People see the QR code (via screen-sharing or projector) and open on their mobile phones to join my room. I press “Start”. They hear a tone and they should hum at the same pitch. They can see if their pitch is above or below and adjust. I get a data stream of their pitch. Over time, we see if we can hum at the same pitch, or how close we converge. I record this as a visualization. We played this in Straive across about 20 people who joined the room. Here’s the video: ...
