Hi guys, Welcome to the Advanced Video Search Engine, and you are watching How to Recognize and Pronounce The 4+1 Tones of Mandarin Chinese. That video is uploaded by Chinese with Mandarin HQ at 2014-08-05T05:24:07-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [qJBvB4-erGg]