I think this instrument is amazing. The first video I saw about it was this one:http://youtube.com/watch?v=rd58pPgmivIAnd then I went here:http://youtube.com/watch?v=3LfJLvuZqmQ&feature=relatedAnd then I looked up info about the instrument:http://www.hangfan.co.uk/Hope you all like it as much as I do. The Hippy in me is groovin'.