Bona Hyun (14 years old) performs her own composition "Behind your Imagination - Piano Concerto in e-minor". Ensemble. Co-Perfomers are Lisa Haug (keyboard), Yannick Parschau (keyboard) and Marco Maracke (keyboard). Mozartsaal, Hamburg, Germany. 23rd November 2014. Please visit us also on Facebook: https://de-de.facebook.com/yms.deutschland.oesterreich.schweiz