Jacob Ochtervelt - Two Women and a Man Making Music [c.1675-80], a photo by Gandalf's Gallery on Flickr.
The map on the wall above the virginal is based on one of North and South America called 'Americae nova descriptio' which was published by Dancker Danckerts in Amsterdam in 1661.
[Oil on canvas, 84.5 x 75 cm]