A file has been sent to you via the YouSendIt <http://www.yousendit.com> File Delivery Service. Download the file - Rosanna.mp3 <https://www.yousendit.com/download/bFlIZm1YQzM3N0R2Wmc9PQ> Your file will expire after 7 days or 100 downloads. I can't tell whether it's 4/4 or 12/8. If I were to notate this, what would be the most accurate time signature?