Yes! Training and generation are fair use. You are free to train and generate whatever you want in your basement for whatever purpose you see fit. Build a music collection, go ham.
If the output from said model uses the voice of another person, for example, we already have a legal framework in place for determining if it is infringing on their rights, independent of AI.
If the output from said model uses the voice of another person, for example, we already have a legal framework in place for determining if it is infringing on their rights, independent of AI.
Courts have heard cases of individual artists copying melodies, because melodies themselves are copyrightable: https://www.hypebot.com/hypebot/2020/02/every-possible-melod...
Copyright law is a lot more nuanced than anyone seems to have the attention span for.