Comment by zapperdulchen

Did you ever try Ludwig? It was rule-based by the Fritz chess engine maker. To my understanding Ludwig was grounded in traditional harmony, counterpoint, voice-leading, and orchestration principles taught in formal music education. It never took off so they eventually stopped it.

Some details: https://shop.chessbase.com/en/products/ludwig_3_engl

You can still download it for free: https://www.heise.de/download/product/ludwig-58854 (Heise is a renowned German publisher, nothing shady)

I am still waiting for something like this based on generaitive AI.