I remember Rain the Color of Blue with a Little Red in It (a reference to Purple Rain, but there is no word for purple in Tamasheq, a Tuareg language). The movie is not great but the music is

I remember seeing one with a woman detective as the main character on Arte long ago. So I did some research: It’s called The No.1 Ladies’ Detective Agency, produced by the BBC and filmed in Botswana.