Woldemar Bargiel Woldemar Bargiel Woldemar Bargiel (3 October 182823 February 1897) was a German composer. Bargiel was born in Berlin, and was the half brother of Clara Schumann. Bargiel’s father Adolph was a well-known piano and voice teacher while his mother Mariane had been unhappily married to Clara’s father, Friedrich Wieck. Clara was nine years older than Woldemar. Throughout their lives, they enjoyed a warm relationship. The initial opportunities which led to the success and recognition he enjoyed were due to Clara, who introduced him to both Robert Schumann and Felix Mendelssohn. Bargiel received his first lessons at home and later with
Clara Petrozzi Clara Petrozzi Clara Petrozzi (former Clara Petrozzi-Stubin, born Clara Cristina Petrozzi Helasvuo on 30 December 1965) is a Peruvian-born violinist, violist, musicologist and composer. She is based in Finland. Clara was born in Lima, Peru in 1965. His father is of Italian descent. Her mother is the Finnish cellist Annika Helasvuo, and her uncle is Finnish flutist Mikael Helasvuo. In 1972 she began studying violin in Lima and Quito, Ecuador with Dee Martz, Manuel Díaz, Mario Ortiz, Egon Fellig and Yolanda Kronberger. In Lima she was a member of several chamber ensembles and young people orchestras. She has performed as