Emily Howell is the name of the program. Some examples:

Track 1: https://www.youtube.com/watch?v=QEjdiE0AoCU

Fugue: https://www.youtube.com/watch?v=jLR-_c_uCwI

Here's the first CD produced: https://youtu.be/A9XCexln6xY?list=PLUSRfoOcUe4a-4pXqqET9DkPn...