Cotter Koopman

is a graphic designer and music maker.

He loves to communicate data in new and resonant ways and would love to hug your dog.


Data  



Seasonality curves of the most-observed Michigan plants




Plaster Creek’s flowrate, hourly




3 years of Plaster Creek’s flowrate, in beads




The nextdoor stoplight as I sleep




A year of caffeine and alcohol




Hyperlocal dataviz zine, vol. 1




Temperature diamonds, 2019 “normals”




Bus fares, paid and/or checked.

Music      




Patterns of impossible player-piano music, coded in ORCA





Friends’ phone recordings resampled through a modular synth kaleidoscope





(Lastest) Annual Christmas charity mixtape