Activate your microphone and sing.

sing.heart is sensitive to pitch and volume -- sing like you mean it!

But it also responds to claps and other non-tonal noises.

Experiment and see what kind of designs you can make!
Uploading to imgur.com...
Close
Tweet
bigblueboo.com/singheart // from the daily sketch tumblr by @bigblueboo // bigblueboo.com