sentences:  His performance videos on YouTube, showcasing "beatbox flute," have been viewed more than 70 million times.Pattillo earned both his bachelor's and master's degrees from the Cleveland Institute of Music as a student of Joshua Smith, the principal flautist of the Cleveland Orchestra.After a summer spent as the acting principal flute of Guangzhou Symphony Orchestra, Pattillo moved to San Francisco where he was a founding member of the Collaborative Arts Insurgency and the 16th and Mission Thursday Night gathering for performers.