rjdj is a free app you can get for your smartphone. it runs on pure data and allows for the creation of reactive audio scenes that you can listen to through your headphones and control with the sensors and mic in the phone

reactive music is a powerful and immediate way to transpose perceptions of space and time

you can also navigate to the following links with your iThing or android or click on the images below
rjdj.me/sharescene/infinite-loop-6/
rjdj.me/sharescene/chip-reich/