Realtime audio synthesis
From Organic Design wiki
ChucK provides real time audio systhesis. It uses a virtual machine to make sound from it's own programming language. It can accept Open Sound Control messages to affect sound in real time.
apt-get -y install chuck curl -O http://chuck.cs.princeton.edu/doc/examples/stk/moogie.ck chuck.oos moogie.ck
Sounds cool!