tag:blogger.com,1999:blog-4325784963415742381.post3585876826664675214..comments2023-02-10T11:23:07.702-03:00Comments on cosas curiosas: ¿Quién inventó las notas musicales?Unknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4325784963415742381.post-40961064049817162392013-02-18T22:42:16.059-02:002013-02-18T22:42:16.059-02:00falta mucha informacionfalta mucha informacionAnonymousnoreply@blogger.com