These days YouTube has so much AI generated music, very hard to differentiate from originals. For examples look at these YT channels uploading AI generated music:

https://www.youtube.com/channel/UC6Xw8Jrwf009nHTV165UuQw

https://www.youtube.com/@ForeverDisco80s/videos

https://www.youtube.com/watch?v=MQn7ZUixKXg&list=RDMQn7ZUixK...

https://www.youtube.com/watch?v=WUph_6i5Pr0&list=RDWUph_6i5P...

so on..I think uncountable amount of AI gen stuff is uploaded to YT everyday