Use the YouTube Audio Library to get free, copyright-safe tracks to use in your videos! We’ve added hundreds of new music and sound effects already this year, available at https://www.youtube.com/audiolibrary And for more on how we’re thinking about Audio Library →https://goo.gl/dDq1Hu
Don't know how much original content do I need to post to get access to monetization. If it's being held for additional review can we get a possible date with an answer YES or NO?