First known music was Plainsong, monophonic with non-metric rhythm. Pope Gregory I created Gregorian chant, blending Roman and Gallican traditions. Schola Cantorum established vocal school for church music training. First written music appeared in Codex Sangallensis 359 (922-926)
ChatGPT initially generated lyrics for social media influencers using UberDuck. WavTool is a browser-based AI DAW powered by GPT4. SongMaker is the most popular ChatGPT music extension