Later, Ritva Koistinen became the first traditional playing lecturer in Finland at the Joensuu Music Institute, and in 1987, she founded the Sibelius Academy, a school for solo kantele players, in Helsinki.
In 1987, she founded the Sibelius Academy, a school for solo kantele players, in Helsinki. Later, Ritva Koistinen became the first traditional playing lecturer in Finland at the Joensuu Music Institute.
Later, Ritva Koistinen became the first traditional playing lecturer in Finland at the Joensuu Music Institute. In 1987, she founded the Sibelius Academy, a school for solo kantele players, in Helsinki.
Later, Ritva Koistinen became the first traditional playing lecturer in Finland at the Joensuu Music Institute. In 1987, she founded the Sibelius Academy, a school for solo kantele players, in Helsinki.