When Brother Bear posted a video of one of my Sonic Graffiti pieces installed in Cambridge as part of Monomania, I was reminded of how much I enjoyed making them and how I should probably share some pictures.

Here is the video:

And here are some pictures:
 

I Like To Ride My Bicycle – acoustic Sonic Graffiti piece
 
 

Message Recorder – listen first, then leave a message for the next person
 
 

Message Recorder – reaction [an actual real, unsolicited one]
 
 

Dual-oscillator synth – cemented into a wall
 
 

Player – a circuit-bent, game controller audio player
 
 

HONK! – an optical synth with an acoustic amplifier
 
 

Active Listening instruction – amazing sounds from overhead cables transmitted through post