Stability AI, the startup behind the AI-powered art generator Stable Diffusion, has released an open AI model for generating sounds and songs that it claims was trained exclusively on royalty-free recordings. Called Stable Audio Open, the generative model takes a text description (e.g. “Rock beat played in a treated studio, session drumming on an acoustic kit”) and outputs a recording up to 47 seconds in length. The model was trained using around 486,000 samples from free music libraries FreeSou...