Sonic Pi
hackernews
Sonic Pi is your free code-based music creation and performance tool.
Powerful for professional musicians and DJs.
Expressive for composition and performance.
Accessible for blind and partially sighted
people.
Simple for computing and music lessons.
Learn to code creatively by composing or
performing music in an incredible range of styles
from Classical & Jazz to
Hip hop & EDM.
Free for everyone with a friendly
tutorial.
Brought to you by Sam Aaron and the Sonic Pi Core Team.
Source: hackernews