▁professor ▁at ▁Anton ▁Bru ck ner ▁Priv at univers ität . ▁ ▁Record ings ▁ ▁O eh ms ▁Class ics ▁▁▁ 2 0 0 4 ▁Be eth oven : ▁P iano ▁Works ▁Vol . ▁ 1 ▁- ▁Di abel li ▁Vari ations ▁op . ▁ 1 2 0 ▁▁ 2 0 0 5 ▁Be eth oven : ▁P iano ▁Son at as ▁Vol . ▁ 2 ▁- ▁Son at as ▁ 1 , ▁ 2 , ▁ 3 ▁▁ 2 0 0 6 ▁Be eth oven : ▁P iano ▁Son at as ▁Vol . ▁ 3 ▁- ▁Son at as ▁ 4 , ▁ 9 , ▁ 1 0 , ▁ 1 2 ▁▁ 2 0 0 6 ▁Be eth oven : ▁P iano ▁Son at as ▁Vol . ▁ 4 ▁- ▁Son at as ▁ 5 , ▁ 6 , ▁ 7 , ▁ 8 ▁▁ 2 0 0 7 ▁Be eth oven : ▁P iano ▁Son at as ▁Vol . ▁ 5 ▁- ▁Son at as ▁ 1 1 , ▁ 1 9 , ▁ 2 0 , ▁ 1 3 , ▁ 1 4 ▁▁ 2 0 0 7 ▁Be eth oven : ▁P iano ▁Son at as ▁Vol . ▁ 6 ▁- ▁Son at as ▁ 1 5 , ▁Vari ations ▁op . ▁ 3 4 , ▁op . ▁ 3 5 ▁▁ 2 0 0 8 ▁Be eth oven : ▁P iano ▁Son at as ▁Vol . ▁ 7 ▁- ▁Son at as ▁ 1 6 , ▁