Amazing nine year old playing on 9 instruments

This is an all times medieval music hit, written by Susato about 500 years ago. Children enjoy playing this kind of fairy tales music. Watch Stefan (9 yo) performing on all his nine instruments He is probably the youngest multiinstrumentalist in the world Guinness Records confirmed it unoficially, but they have no category for this. Mon Amy by Tielman Susato (1510 1570) Stefan (9) Keyboard, Tenor Recorder, Drum, Harmonica, Xylophone, Trumpet, Harp, Guitar, Violin Olga (8) Violin Cornelia (5) Drum