Google AI-powered doodle is a tribute to Bach that lets users create their own harmonized melodies

Google developed an AI model that was trained on 306 of Bach's harmonizations. This allows users to compose their own two-measure melody in the style of Bach.

See for yourself here: https://g.co/doodle/7pftun

References:

https://www.dailymail.co.uk/sciencetech/article-6834369/First-artificial-intelligence-Google-Doodle-features-Bach.html