Artificial Intelligence in Music Sound Art and Design : 12th International Conference EvoMUSART 2023 held as part of EvoStar 2023 Brno Czech Republic April 12 14 2023 : proceedings This book constitutes the refereed proceedings of the 12th European Conference on Artificial Intelligence in Music Sound Art and Design EvoMUSART 2023 held as part of Evo_ 2023 in April 2023 co located with the Evo_ 2023 events EvoCOP EvoApplications and EuroGP. The 20 full papers and 7 short papers presented in this book were carefully reviewed and selected from 55 submissions. They cover a wide range of topics and application areas of artificial intelligence including generative approaches to music and visual art deep learning and architecture. (Verlag)