Vimeo View all Dialogues: Interview Wolfgang Weigel 2 Dialogues: Interview Wolfgang Weigel 1 Clip: Weigel plays Ruiz-Pipó Clip: Weigel plays Barrios Dialogues: Interview Hubert Käppel 2 Dialogues: Interview Hubert Käppel 1 Dialogues: Hubert Käppel’s preview Video portrait: Hubert Käppel Youtube Dialogues: Interview Wolfgang Weigel 1 M. Giuliani: Study Op. 100 No. 11 Clip: Aussel plays Weiss Clip: Aussel plays Yupanqui F. Sor: Study Op. 6 Nr. 11 M. Giuliani: Study Op. 1 No. 1 El Amor Brujo – El Círculo Mágico Underestimated treasures of Mauro Giuliani and Fernando Sor