Hilary Hahn plays Ernst' s Grand Caprice on Schubert's Der Erlkönig, Op. 26

Hilary Hahn performs Heinrich Wilhelm Ernst's Grand Caprice on Schubert's Der Erlkönig, Op. 26 "Le roi des aulnes". This transcription on Schubert's Der Erlkonig is considered as one of the most difficult violin pieces ever composed and Hilary's performance is sublime!