In addition , he was very active as a concert pianist .
From 1888 to 1903 , he was a teacher at the Klindworth - Scharwenka Conservatory , a function which he combined , from 1899 , with the chief conductorship of the Berlin Musical Society .
In addition , teacher was very active as a concert pianist .
From 1888 to 1903 , he was a teacher at the Klindworth - Scharwenka Conservatory , a function which he combined , from 1899 , with the chief conductorship of the Berlin Musical Society .