Google Music Lab - Interactive experiments that use the Web Audio API
Abundant Music - Generate royalty free music with a simple but very powerful procedural music creator
YuMe - A multi-screen video advertising company providing digital video brand advertising solutions.
AIVA - The AI composing emotional soundtrack music
Cheese Posties - Ready-to-grill cheese sandwiches in the mail
WolframTones - Listen to what I just found in the WolframTones music universe