The music being played by Daniel Greystone on the piano, is the "Exploration" theme from the original Battlestar Galactica pilot movie.
The black police van is a Mitsubishi L300 Delica. These are grey-market vehicles in Canada.
According to the official Caprica podcast, the bedroom scene between Daniel and Amanda Graystone is actually a composite of two separate scenes. If you look closely, Amanda's wardrobe changes between some shots.