Here is a Video of a Livecoding Performance for Jamuary (A daily song writing challenge for January) Using a Livecoding environment named Sonic Pi, which is based in Ruby:

https://youtu.be/IuoTEUp_xxc

Playlist of the audio components can be found in the following soundcloud link:

https://soundcloud.com/llestreacha/sets/jamuary-illestpreacha-set