A group of female musicians is playing in front of a building with an open instrument case in front of them .
A popular music group plays at a concert as thousands watch .
A group of female musicians is playing in front of a building with an open instrument case in front of them.
A popular music group plays at a concert as thousands watch.
One cannot play at a concert if they are playing in front of a building.
One can not play at a concert if they are playing in front of a building .