There are currently about 800 children participating in Symphony for Peru . They come from four different areas of the country , according to Development Effectiveness Overview ( an annual report produced by the Inter-American Development Bank to show the results and impact of its work ) :
Sinfonía por el Perú amtanx ñä 800 wawaw pusichiq markat chikanchasipxi , khä organización Development Effectiveness Overview ( DEO ) ukarjamaxa :