Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 4 Hours of Ambient Study Music To Concentrate - Improve your Focus and Concentration. That video is uploaded by Quiet Quest - Study Music at 2020-02-18T11:00:01-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [4GnVDPD01as]